id	sid	tid	token	lemma	pos
ertr-119	1	1	co	co	VERB
ertr-119	1	2	-	-	NOUN
ertr-119	1	3	authorship	authorship	ADJ
ertr-119	1	4	analysis	analysis	NOUN
ertr-119	1	5	of	of	ADP
ertr-119	1	6	social	social	ADJ
ertr-119	1	7	media	medium	NOUN
ertr-119	1	8	research	research	NOUN
ertr-119	1	9	in	in	ADP
ertr-119	1	10	tourism	tourism	NOUN
ertr-119	1	11	and	and	CCONJ
ertr-119	1	12	hospitality	hospitality	NOUN
ertr-119	1	13	fuad	fuad	PROPN
ertr-119	1	14	mehraliyev	mehraliyev	PROPN
ertr-119	1	15	a	a	DET
ertr-119	1	16	*	*	PUNCT
ertr-119	1	17	,	,	PUNCT
ertr-119	1	18	youngjoon	youngjoon	NOUN
ertr-119	1	19	choia	choia	NOUN
ertr-119	1	20	,	,	PUNCT
ertr-119	1	21	and	and	CCONJ
ertr-119	1	22	mehmet	mehmet	PROPN
ertr-119	1	23	ali	ali	PROPN
ertr-119	1	24	koseoglu	koseoglu	PROPN
ertr-119	2	1	a	a	DET
ertr-119	2	2	a	a	DET
ertr-119	2	3	school	school	NOUN
ertr-119	2	4	of	of	ADP
ertr-119	2	5	hotel	hotel	NOUN
ertr-119	2	6	and	and	CCONJ
ertr-119	2	7	tourism	tourism	NOUN
ertr-119	2	8	management	management	NOUN
ertr-119	2	9	the	the	DET
ertr-119	2	10	hong	hong	PROPN
ertr-119	2	11	kong	kong	PROPN
ertr-119	2	12	polytechnic	polytechnic	PROPN
ertr-119	2	13	university	university	PROPN
ertr-119	2	14	,	,	PUNCT
ertr-119	2	15	hong	hong	PROPN
ertr-119	2	16	kong	kong	PROPN
ertr-119	2	17	*	*	PUNCT
ertr-119	2	18	corresponding	correspond	VERB
ertr-119	2	19	author	author	NOUN
ertr-119	2	20	e	e	NOUN
ertr-119	2	21	-	-	NOUN
ertr-119	2	22	mail	mail	NOUN
ertr-119	2	23	address	address	NOUN
ertr-119	2	24	:	:	PUNCT
ertr-119	2	25	fuad.mehraluev@connect.polyu.hk	fuad.mehraluev@connect.polyu.hk	ADV
ertr-119	2	26	abstract	abstract	VERB
ertr-119	2	27	the	the	DET
ertr-119	2	28	importance	importance	NOUN
ertr-119	2	29	of	of	ADP
ertr-119	2	30	social	social	ADJ
ertr-119	2	31	media	medium	NOUN
ertr-119	2	32	in	in	ADP
ertr-119	2	33	tourism	tourism	NOUN
ertr-119	2	34	and	and	CCONJ
ertr-119	2	35	hospitality	hospitality	NOUN
ertr-119	2	36	has	have	AUX
ertr-119	2	37	been	be	AUX
ertr-119	2	38	acknowledged	acknowledge	VERB
ertr-119	2	39	by	by	ADP
ertr-119	2	40	both	both	DET
ertr-119	2	41	scholars	scholar	NOUN
ertr-119	2	42	and	and	CCONJ
ertr-119	2	43	practitioners	practitioner	NOUN
ertr-119	2	44	.	.	PUNCT
ertr-119	3	1	recent	recent	ADJ
ertr-119	3	2	research	research	NOUN
ertr-119	3	3	shows	show	VERB
ertr-119	3	4	that	that	SCONJ
ertr-119	3	5	there	there	PRON
ertr-119	3	6	was	be	VERB
ertr-119	3	7	a	a	DET
ertr-119	3	8	dramatic	dramatic	ADJ
ertr-119	3	9	increase	increase	NOUN
ertr-119	3	10	in	in	ADP
ertr-119	3	11	the	the	DET
ertr-119	3	12	number	number	NOUN
ertr-119	3	13	of	of	ADP
ertr-119	3	14	articles	article	NOUN
ertr-119	3	15	that	that	PRON
ertr-119	3	16	focus	focus	VERB
ertr-119	3	17	on	on	ADP
ertr-119	3	18	social	social	ADJ
ertr-119	3	19	media	medium	NOUN
ertr-119	3	20	research	research	NOUN
ertr-119	3	21	in	in	ADP
ertr-119	3	22	tourism	tourism	NOUN
ertr-119	3	23	and	and	CCONJ
ertr-119	3	24	hospitality	hospitality	NOUN
ertr-119	3	25	.	.	PUNCT
ertr-119	4	1	although	although	SCONJ
ertr-119	4	2	several	several	ADJ
ertr-119	4	3	literature	literature	NOUN
ertr-119	4	4	review	review	NOUN
ertr-119	4	5	studies	study	NOUN
ertr-119	4	6	exists	exist	VERB
ertr-119	4	7	in	in	ADP
ertr-119	4	8	the	the	DET
ertr-119	4	9	field	field	NOUN
ertr-119	4	10	,	,	PUNCT
ertr-119	4	11	no	no	DET
ertr-119	4	12	study	study	NOUN
ertr-119	4	13	has	have	AUX
ertr-119	4	14	performed	perform	VERB
ertr-119	4	15	authorship	authorship	NOUN
ertr-119	4	16	or	or	CCONJ
ertr-119	4	17	coauthorship	coauthorship	NOUN
ertr-119	4	18	analysis	analysis	NOUN
ertr-119	4	19	in	in	ADP
ertr-119	4	20	this	this	DET
ertr-119	4	21	research	research	NOUN
ertr-119	4	22	area	area	NOUN
ertr-119	4	23	.	.	PUNCT
ertr-119	5	1	this	this	DET
ertr-119	5	2	study	study	NOUN
ertr-119	5	3	contributes	contribute	VERB
ertr-119	5	4	to	to	ADP
ertr-119	5	5	the	the	DET
ertr-119	5	6	literature	literature	NOUN
ertr-119	5	7	by	by	ADP
ertr-119	5	8	building	build	VERB
ertr-119	5	9	social	social	ADJ
ertr-119	5	10	structure	structure	NOUN
ertr-119	5	11	of	of	ADP
ertr-119	5	12	social	social	ADJ
ertr-119	5	13	media	medium	NOUN
ertr-119	5	14	research	research	NOUN
ertr-119	5	15	published	publish	VERB
ertr-119	5	16	in	in	ADP
ertr-119	5	17	tourism	tourism	NOUN
ertr-119	5	18	and	and	CCONJ
ertr-119	5	19	hospitality	hospitality	NOUN
ertr-119	5	20	journals	journal	NOUN
ertr-119	5	21	by	by	ADP
ertr-119	5	22	analyzing	analyze	VERB
ertr-119	5	23	385	385	NUM
ertr-119	5	24	articles	article	NOUN
ertr-119	5	25	.	.	PUNCT
ertr-119	6	1	top	top	ADJ
ertr-119	6	2	eight	eight	NUM
ertr-119	6	3	most	most	ADV
ertr-119	6	4	influential	influential	ADJ
ertr-119	6	5	scholars	scholar	NOUN
ertr-119	6	6	and	and	CCONJ
ertr-119	6	7	institutions	institution	NOUN
ertr-119	6	8	are	be	AUX
ertr-119	6	9	illustrated	illustrate	VERB
ertr-119	6	10	.	.	PUNCT
ertr-119	7	1	the	the	DET
ertr-119	7	2	study	study	NOUN
ertr-119	7	3	further	far	ADV
ertr-119	7	4	depicts	depict	VERB
ertr-119	7	5	collaboration	collaboration	NOUN
ertr-119	7	6	networks	network	NOUN
ertr-119	7	7	in	in	ADP
ertr-119	7	8	social	social	ADJ
ertr-119	7	9	media	medium	NOUN
ertr-119	7	10	research	research	NOUN
ertr-119	7	11	at	at	ADP
ertr-119	7	12	author	author	NOUN
ertr-119	7	13	and	and	CCONJ
ertr-119	7	14	institutional	institutional	ADJ
ertr-119	7	15	level	level	NOUN
ertr-119	7	16	and	and	CCONJ
ertr-119	7	17	discuss	discuss	VERB
ertr-119	7	18	its	its	PRON
ertr-119	7	19	implications	implication	NOUN
ertr-119	7	20	.	.	PUNCT
ertr-119	8	1	keywords	keyword	NOUN
ertr-119	8	2	:	:	PUNCT
ertr-119	8	3	co	co	ADJ
ertr-119	8	4	-	-	NOUN
ertr-119	8	5	authorship	authorship	ADJ
ertr-119	8	6	analysis	analysis	NOUN
ertr-119	8	7	;	;	PUNCT
ertr-119	8	8	bibliometric	bibliometric	ADJ
ertr-119	8	9	analysis	analysis	NOUN
ertr-119	8	10	;	;	PUNCT
ertr-119	8	11	social	social	ADJ
ertr-119	8	12	media	medium	NOUN
ertr-119	8	13	;	;	PUNCT
ertr-119	8	14	literature	literature	NOUN
ertr-119	8	15	review	review	NOUN
ertr-119	8	16	.	.	PUNCT
ertr-119	9	1	1	1	NUM
ertr-119	9	2	introduction	introduction	NOUN
ertr-119	9	3	social	social	ADJ
ertr-119	9	4	media	medium	NOUN
ertr-119	9	5	are	be	AUX
ertr-119	9	6	increasingly	increasingly	ADV
ertr-119	9	7	gaining	gain	VERB
ertr-119	9	8	utmost	utmost	ADJ
ertr-119	9	9	importance	importance	NOUN
ertr-119	9	10	shaping	shape	VERB
ertr-119	9	11	our	our	PRON
ertr-119	9	12	day	day	NOUN
ertr-119	9	13	to	to	ADP
ertr-119	9	14	day	day	NOUN
ertr-119	9	15	life	life	NOUN
ertr-119	9	16	(	(	PUNCT
ertr-119	9	17	zeng	zeng	PROPN
ertr-119	9	18	&	&	CCONJ
ertr-119	9	19	gerritsen	gerritsen	PROPN
ertr-119	9	20	,	,	PUNCT
ertr-119	9	21	2014	2014	NUM
ertr-119	9	22	)	)	PUNCT
ertr-119	9	23	.	.	PUNCT
ertr-119	10	1	over	over	ADP
ertr-119	10	2	the	the	DET
ertr-119	10	3	last	last	ADJ
ertr-119	10	4	decade	decade	NOUN
ertr-119	10	5	,	,	PUNCT
ertr-119	10	6	social	social	ADJ
ertr-119	10	7	media	medium	NOUN
ertr-119	10	8	users	user	NOUN
ertr-119	10	9	have	have	AUX
ertr-119	10	10	grown	grow	VERB
ertr-119	10	11	exponentially	exponentially	ADV
ertr-119	10	12	,	,	PUNCT
ertr-119	10	13	estimating	estimate	VERB
ertr-119	10	14	2.8	2.8	NUM
ertr-119	10	15	billion	billion	NUM
ertr-119	10	16	users	user	NOUN
ertr-119	10	17	worldwide	worldwide	ADV
ertr-119	10	18	in	in	ADP
ertr-119	10	19	2017	2017	NUM
ertr-119	10	20	(	(	PUNCT
ertr-119	10	21	kemp	kemp	PROPN
ertr-119	10	22	,	,	PUNCT
ertr-119	10	23	2017	2017	NUM
ertr-119	10	24	)	)	PUNCT
ertr-119	10	25	.	.	PUNCT
ertr-119	11	1	the	the	DET
ertr-119	11	2	profound	profound	ADJ
ertr-119	11	3	impacts	impact	NOUN
ertr-119	11	4	of	of	ADP
ertr-119	11	5	social	social	ADJ
ertr-119	11	6	media	medium	NOUN
ertr-119	11	7	on	on	ADP
ertr-119	11	8	consumers	consumer	NOUN
ertr-119	11	9	and	and	CCONJ
ertr-119	11	10	marketers	marketer	NOUN
ertr-119	11	11	were	be	AUX
ertr-119	11	12	acknowledged	acknowledge	VERB
ertr-119	11	13	by	by	ADP
ertr-119	11	14	both	both	DET
ertr-119	11	15	researchers	researcher	NOUN
ertr-119	11	16	and	and	CCONJ
ertr-119	11	17	industry	industry	NOUN
ertr-119	11	18	practitioners	practitioner	NOUN
ertr-119	11	19	(	(	PUNCT
ertr-119	11	20	leung	leung	PROPN
ertr-119	11	21	,	,	PUNCT
ertr-119	11	22	law	law	NOUN
ertr-119	11	23	,	,	PUNCT
ertr-119	11	24	van	van	NOUN
ertr-119	11	25	hoof	hoof	NOUN
ertr-119	11	26	,	,	PUNCT
ertr-119	11	27	&	&	CCONJ
ertr-119	11	28	buhalis	buhalis	PROPN
ertr-119	11	29	,	,	PUNCT
ertr-119	11	30	2013	2013	NUM
ertr-119	11	31	)	)	PUNCT
ertr-119	11	32	.	.	PUNCT
ertr-119	12	1	the	the	DET
ertr-119	12	2	role	role	NOUN
ertr-119	12	3	of	of	ADP
ertr-119	12	4	social	social	ADJ
ertr-119	12	5	media	medium	NOUN
ertr-119	12	6	in	in	ADP
ertr-119	12	7	tourism	tourism	NOUN
ertr-119	12	8	is	be	AUX
ertr-119	12	9	of	of	ADP
ertr-119	12	10	special	special	ADJ
ertr-119	12	11	importance	importance	NOUN
ertr-119	12	12	.	.	PUNCT
ertr-119	13	1	not	not	PART
ertr-119	13	2	surprisingly	surprisingly	ADV
ertr-119	13	3	,	,	PUNCT
ertr-119	13	4	social	social	ADJ
ertr-119	13	5	media	medium	NOUN
ertr-119	13	6	research	research	NOUN
ertr-119	13	7	in	in	ADP
ertr-119	13	8	tourism	tourism	NOUN
ertr-119	13	9	has	have	AUX
ertr-119	13	10	dramatically	dramatically	ADV
ertr-119	13	11	increased	increase	VERB
ertr-119	13	12	(	(	PUNCT
ertr-119	13	13	zeng	zeng	PROPN
ertr-119	13	14	&	&	CCONJ
ertr-119	13	15	gerritsen	gerritsen	PROPN
ertr-119	13	16	,	,	PUNCT
ertr-119	13	17	2014	2014	NUM
ertr-119	13	18	)	)	PUNCT
ertr-119	13	19	and	and	CCONJ
ertr-119	13	20	researchers	researcher	NOUN
ertr-119	13	21	are	be	AUX
ertr-119	13	22	suggested	suggest	VERB
ertr-119	13	23	to	to	PART
ertr-119	13	24	continue	continue	VERB
ertr-119	13	25	this	this	DET
ertr-119	13	26	trend	trend	NOUN
ertr-119	13	27	(	(	PUNCT
ertr-119	13	28	leung	leung	PROPN
ertr-119	13	29	et	et	PROPN
ertr-119	13	30	al	al	PROPN
ertr-119	13	31	.	.	PROPN
ertr-119	13	32	,	,	PUNCT
ertr-119	13	33	2013	2013	NUM
ertr-119	13	34	)	)	PUNCT
ertr-119	13	35	.	.	PUNCT
ertr-119	14	1	scholars	scholar	NOUN
ertr-119	14	2	regularly	regularly	ADV
ertr-119	14	3	review	review	VERB
ertr-119	14	4	prior	prior	ADJ
ertr-119	14	5	research	research	NOUN
ertr-119	14	6	based	base	VERB
ertr-119	14	7	on	on	ADP
ertr-119	14	8	given	give	VERB
ertr-119	14	9	topic	topic	NOUN
ertr-119	14	10	in	in	ADP
ertr-119	14	11	a	a	DET
ertr-119	14	12	number	number	NOUN
ertr-119	14	13	of	of	ADP
ertr-119	14	14	ways	way	NOUN
ertr-119	14	15	.	.	PUNCT
ertr-119	15	1	one	one	NUM
ertr-119	15	2	way	way	NOUN
ertr-119	15	3	of	of	ADP
ertr-119	15	4	systematic	systematic	ADJ
ertr-119	15	5	review	review	NOUN
ertr-119	15	6	is	be	AUX
ertr-119	15	7	bibliometric	bibliometric	ADJ
ertr-119	15	8	analysis	analysis	NOUN
ertr-119	15	9	.	.	PUNCT
ertr-119	16	1	no	no	DET
ertr-119	16	2	study	study	NOUN
ertr-119	16	3	has	have	AUX
ertr-119	16	4	performed	perform	VERB
ertr-119	16	5	bibliometric	bibliometric	ADJ
ertr-119	16	6	co	co	NOUN
ertr-119	16	7	-	-	NOUN
ertr-119	16	8	authorship	authorship	ADJ
ertr-119	16	9	analysis	analysis	NOUN
ertr-119	16	10	of	of	ADP
ertr-119	16	11	social	social	ADJ
ertr-119	16	12	media	medium	NOUN
ertr-119	16	13	articles	article	NOUN
ertr-119	16	14	published	publish	VERB
ertr-119	16	15	in	in	ADP
ertr-119	16	16	tourism	tourism	NOUN
ertr-119	16	17	and	and	CCONJ
ertr-119	16	18	hospitality	hospitality	NOUN
ertr-119	16	19	journals	journal	NOUN
ertr-119	16	20	.	.	PUNCT
ertr-119	17	1	given	give	VERB
ertr-119	17	2	this	this	DET
ertr-119	17	3	research	research	NOUN
ertr-119	17	4	gap	gap	NOUN
ertr-119	17	5	into	into	ADP
ertr-119	17	6	account	account	NOUN
ertr-119	17	7	,	,	PUNCT
ertr-119	17	8	this	this	DET
ertr-119	17	9	study	study	NOUN
ertr-119	17	10	performs	perform	VERB
ertr-119	17	11	coauthorship	coauthorship	NOUN
ertr-119	17	12	analysis	analysis	NOUN
ertr-119	17	13	to	to	PART
ertr-119	17	14	reveal	reveal	VERB
ertr-119	17	15	the	the	DET
ertr-119	17	16	social	social	ADJ
ertr-119	17	17	structure	structure	NOUN
ertr-119	17	18	of	of	ADP
ertr-119	17	19	social	social	ADJ
ertr-119	17	20	media	medium	NOUN
ertr-119	17	21	research	research	NOUN
ertr-119	17	22	in	in	ADP
ertr-119	17	23	tourism	tourism	NOUN
ertr-119	17	24	and	and	CCONJ
ertr-119	17	25	hospitality	hospitality	NOUN
ertr-119	17	26	.	.	PUNCT
ertr-119	18	1	2	2	NUM
ertr-119	18	2	literature	literature	NOUN
ertr-119	18	3	review	review	NOUN
ertr-119	18	4	2.1	2.1	NUM
ertr-119	18	5	.	.	PUNCT
ertr-119	19	1	bibliometric	bibliometric	ADJ
ertr-119	19	2	analysis	analysis	NOUN
ertr-119	19	3	bibliometric	bibliometric	ADJ
ertr-119	19	4	analysis	analysis	NOUN
ertr-119	19	5	look	look	VERB
ertr-119	19	6	at	at	ADP
ertr-119	19	7	bibliographic	bibliographic	ADJ
ertr-119	19	8	information	information	NOUN
ertr-119	19	9	of	of	ADP
ertr-119	19	10	published	publish	VERB
ertr-119	19	11	literature	literature	NOUN
ertr-119	19	12	of	of	ADP
ertr-119	19	13	a	a	DET
ertr-119	19	14	given	give	VERB
ertr-119	19	15	research	research	NOUN
ertr-119	19	16	topic	topic	NOUN
ertr-119	19	17	.	.	PUNCT
ertr-119	20	1	compared	compare	VERB
ertr-119	20	2	to	to	ADP
ertr-119	20	3	traditional	traditional	ADJ
ertr-119	20	4	methods	method	NOUN
ertr-119	20	5	they	they	PRON
ertr-119	20	6	are	be	AUX
ertr-119	20	7	more	more	ADV
ertr-119	20	8	advanced	advanced	ADJ
ertr-119	20	9	and	and	CCONJ
ertr-119	20	10	provide	provide	VERB
ertr-119	20	11	more	more	ADJ
ertr-119	20	12	objective	objective	ADJ
ertr-119	20	13	results	result	NOUN
ertr-119	20	14	koseoglu	koseoglu	PROPN
ertr-119	20	15	,	,	PUNCT
ertr-119	20	16	rahimi	rahimi	NOUN
ertr-119	20	17	,	,	PUNCT
ertr-119	20	18	okumus	okumus	NOUN
ertr-119	20	19	,	,	PUNCT
ertr-119	20	20	and	and	CCONJ
ertr-119	20	21	liu	liu	PROPN
ertr-119	20	22	(	(	PUNCT
ertr-119	20	23	2016	2016	NUM
ertr-119	20	24	)	)	PUNCT
ertr-119	20	25	.	.	PUNCT
ertr-119	21	1	intellectual	intellectual	ADJ
ertr-119	21	2	,	,	PUNCT
ertr-119	21	3	social	social	ADJ
ertr-119	21	4	and	and	CCONJ
ertr-119	21	5	conceptual	conceptual	ADJ
ertr-119	21	6	structures	structure	NOUN
ertr-119	21	7	of	of	ADP
ertr-119	21	8	given	give	VERB
ertr-119	21	9	research	research	NOUN
ertr-119	21	10	topic	topic	NOUN
ertr-119	21	11	can	can	AUX
ertr-119	21	12	be	be	AUX
ertr-119	21	13	investigated	investigate	VERB
ertr-119	21	14	by	by	ADP
ertr-119	21	15	those	those	DET
ertr-119	21	16	techniques	technique	NOUN
ertr-119	21	17	(	(	PUNCT
ertr-119	21	18	koseoglu	koseoglu	PROPN
ertr-119	21	19	,	,	PUNCT
ertr-119	21	20	sehitoglu	sehitoglu	PROPN
ertr-119	21	21	,	,	PUNCT
ertr-119	21	22	&	&	CCONJ
ertr-119	21	23	craft	craft	NOUN
ertr-119	21	24	,	,	PUNCT
ertr-119	21	25	2015	2015	NUM
ertr-119	21	26	)	)	PUNCT
ertr-119	21	27	.	.	PUNCT
ertr-119	22	1	bibliometric	bibliometric	ADJ
ertr-119	22	2	techniques	technique	NOUN
ertr-119	22	3	can	can	AUX
ertr-119	22	4	be	be	AUX
ertr-119	22	5	divided	divide	VERB
ertr-119	22	6	into	into	ADP
ertr-119	22	7	evaluative	evaluative	ADJ
ertr-119	22	8	and	and	CCONJ
ertr-119	22	9	relational	relational	ADJ
ertr-119	22	10	techniques	technique	NOUN
ertr-119	22	11	.	.	PUNCT
ertr-119	23	1	evaluative	evaluative	ADJ
ertr-119	23	2	techniques	technique	NOUN
ertr-119	23	3	are	be	AUX
ertr-119	23	4	used	use	VERB
ertr-119	23	5	to	to	PART
ertr-119	23	6	evaluate	evaluate	VERB
ertr-119	23	7	the	the	DET
ertr-119	23	8	impact	impact	NOUN
ertr-119	23	9	of	of	ADP
ertr-119	23	10	researched	research	VERB
ertr-119	23	11	units	unit	NOUN
ertr-119	23	12	whilst	whilst	SCONJ
ertr-119	23	13	relational	relational	ADJ
ertr-119	23	14	techniques	technique	NOUN
ertr-119	23	15	investigate	investigate	VERB
ertr-119	23	16	the	the	DET
ertr-119	23	17	relationships	relationship	NOUN
ertr-119	23	18	amongst	amongst	ADP
ertr-119	23	19	those	those	DET
ertr-119	23	20	units	unit	NOUN
ertr-119	23	21	.	.	PUNCT
ertr-119	24	1	in	in	ADP
ertr-119	24	2	this	this	DET
ertr-119	24	3	study	study	NOUN
ertr-119	24	4	,	,	PUNCT
ertr-119	24	5	relational	relational	ADJ
ertr-119	24	6	bibliometric	bibliometric	ADJ
ertr-119	24	7	techniques	technique	NOUN
ertr-119	24	8	will	will	AUX
ertr-119	24	9	be	be	AUX
ertr-119	24	10	performed	perform	VERB
ertr-119	24	11	as	as	SCONJ
ertr-119	24	12	they	they	PRON
ertr-119	24	13	are	be	AUX
ertr-119	24	14	considered	consider	VERB
ertr-119	24	15	to	to	PART
ertr-119	24	16	be	be	AUX
ertr-119	24	17	more	more	ADV
ertr-119	24	18	advanced	advanced	ADJ
ertr-119	24	19	.	.	PUNCT
ertr-119	25	1	koseoglu	koseoglu	PROPN
ertr-119	25	2	et	et	PROPN
ertr-119	25	3	al	al	PROPN
ertr-119	25	4	.	.	PROPN
ertr-119	26	1	(	(	PUNCT
ertr-119	26	2	2016	2016	NUM
ertr-119	26	3	)	)	PUNCT
ertr-119	26	4	divided	divide	VERB
ertr-119	26	5	relational	relational	ADJ
ertr-119	26	6	techniques	technique	NOUN
ertr-119	26	7	into	into	ADP
ertr-119	26	8	four	four	NUM
ertr-119	26	9	:	:	PUNCT
ertr-119	26	10	i	i	NOUN
ertr-119	26	11	)	)	PUNCT
ertr-119	26	12	co	co	NOUN
ertr-119	26	13	-	-	NOUN
ertr-119	26	14	citation	citation	NOUN
ertr-119	26	15	analysis	analysis	NOUN
ertr-119	26	16	,	,	PUNCT
ertr-119	26	17	ii	ii	NOUN
ertr-119	26	18	)	)	PUNCT
ertr-119	26	19	co	co	NOUN
ertr-119	26	20	-	-	NOUN
ertr-119	26	21	word	word	NOUN
ertr-119	26	22	analysis	analysis	NOUN
ertr-119	26	23	,	,	PUNCT
ertr-119	26	24	iii	iii	NOUN
ertr-119	26	25	)	)	PUNCT
ertr-119	26	26	co	co	NOUN
ertr-119	26	27	-	-	NOUN
ertr-119	26	28	authorship	authorship	ADJ
ertr-119	26	29	analysis	analysis	NOUN
ertr-119	26	30	,	,	PUNCT
ertr-119	26	31	and	and	CCONJ
ertr-119	26	32	iv	iv	X
ertr-119	26	33	)	)	PUNCT
ertr-119	26	34	bibliographic	bibliographic	ADJ
ertr-119	26	35	coupling	coupling	NOUN
ertr-119	26	36	.	.	PUNCT
ertr-119	27	1	while	while	SCONJ
ertr-119	27	2	co	co	NOUN
ertr-119	27	3	-	-	NOUN
ertr-119	27	4	citation	citation	NOUN
ertr-119	27	5	analysis	analysis	NOUN
ertr-119	27	6	links	link	NOUN
ertr-119	27	7	co	co	VERB
ertr-119	27	8	-	-	VERB
ertr-119	27	9	cited	cite	VERB
ertr-119	27	10	sources	source	NOUN
ertr-119	27	11	,	,	PUNCT
ertr-119	27	12	bibliographic	bibliographic	ADJ
ertr-119	27	13	coupling	coupling	NOUN
ertr-119	27	14	links	link	NOUN
ertr-119	27	15	studies	study	NOUN
ertr-119	27	16	that	that	PRON
ertr-119	27	17	share	share	VERB
ertr-119	27	18	similar	similar	ADJ
ertr-119	27	19	sources	source	NOUN
ertr-119	27	20	.	.	PUNCT
ertr-119	28	1	co	co	ADJ
ertr-119	28	2	-	-	NOUN
ertr-119	28	3	word	word	NOUN
ertr-119	28	4	analysis	analysis	NOUN
ertr-119	28	5	on	on	ADP
ertr-119	28	6	its	its	PRON
ertr-119	28	7	turn	turn	NOUN
ertr-119	28	8	reveals	reveal	VERB
ertr-119	28	9	conceptual	conceptual	ADJ
ertr-119	28	10	structure	structure	NOUN
ertr-119	28	11	of	of	ADP
ertr-119	28	12	researched	research	VERB
ertr-119	28	13	area	area	NOUN
ertr-119	28	14	by	by	ADP
ertr-119	28	15	investigating	investigate	VERB
ertr-119	28	16	relationship	relationship	NOUN
ertr-119	28	17	between	between	ADP
ertr-119	28	18	words	word	NOUN
ertr-119	28	19	.	.	PUNCT
ertr-119	29	1	co	co	VERB
ertr-119	29	2	-	-	NOUN
ertr-119	29	3	authorship	authorship	ADJ
ertr-119	29	4	analysis	analysis	NOUN
ertr-119	29	5	investigates	investigate	VERB
ertr-119	29	6	collaboration	collaboration	NOUN
ertr-119	29	7	networks	network	NOUN
ertr-119	29	8	that	that	PRON
ertr-119	29	9	scholars	scholar	NOUN
ertr-119	29	10	create	create	VERB
ertr-119	29	11	by	by	ADP
ertr-119	29	12	coauthoring	coauthore	VERB
ertr-119	29	13	articles	article	NOUN
ertr-119	29	14	together	together	ADV
ertr-119	29	15	.	.	PUNCT
ertr-119	30	1	this	this	DET
ertr-119	30	2	method	method	NOUN
ertr-119	30	3	helps	help	VERB
ertr-119	30	4	to	to	PART
ertr-119	30	5	identify	identify	VERB
ertr-119	30	6	research	research	NOUN
ertr-119	30	7	communities	community	NOUN
ertr-119	30	8	and	and	CCONJ
ertr-119	30	9	reveals	reveal	VERB
ertr-119	30	10	social	social	ADJ
ertr-119	30	11	structure	structure	NOUN
ertr-119	30	12	of	of	ADP
ertr-119	30	13	researched	research	VERB
ertr-119	30	14	area	area	NOUN
ertr-119	30	15	better	well	ADJ
ertr-119	30	16	than	than	ADP
ertr-119	30	17	other	other	ADJ
ertr-119	30	18	bibliometric	bibliometric	ADJ
ertr-119	30	19	analysis	analysis	NOUN
ertr-119	30	20	(	(	PUNCT
ertr-119	30	21	koseoglu	koseoglu	PROPN
ertr-119	30	22	et	et	PROPN
ertr-119	30	23	al	al	PROPN
ertr-119	30	24	.	.	PROPN
ertr-119	30	25	,	,	PUNCT
ertr-119	30	26	2016	2016	NUM
ertr-119	30	27	)	)	PUNCT
ertr-119	30	28	.	.	PUNCT
ertr-119	31	1	similarly	similarly	ADV
ertr-119	31	2	,	,	PUNCT
ertr-119	31	3	this	this	DET
ertr-119	31	4	study	study	NOUN
ertr-119	31	5	will	will	AUX
ertr-119	31	6	investigate	investigate	VERB
ertr-119	31	7	collaboration	collaboration	NOUN
ertr-119	31	8	networks	network	NOUN
ertr-119	31	9	between	between	ADP
ertr-119	31	10	scholars	scholar	NOUN
ertr-119	31	11	and	and	CCONJ
ertr-119	31	12	institutions	institution	NOUN
ertr-119	31	13	that	that	PRON
ertr-119	31	14	publish	publish	VERB
ertr-119	31	15	social	social	ADJ
ertr-119	31	16	media	medium	NOUN
ertr-119	31	17	articles	article	NOUN
ertr-119	31	18	in	in	ADP
ertr-119	31	19	tourism	tourism	NOUN
ertr-119	31	20	and	and	CCONJ
ertr-119	31	21	hospitality	hospitality	NOUN
ertr-119	31	22	to	to	PART
ertr-119	31	23	build	build	VERB
ertr-119	31	24	the	the	DET
ertr-119	31	25	social	social	ADJ
ertr-119	31	26	structure	structure	NOUN
ertr-119	31	27	of	of	ADP
ertr-119	31	28	this	this	DET
ertr-119	31	29	important	important	ADJ
ertr-119	31	30	research	research	NOUN
ertr-119	31	31	area	area	NOUN
ertr-119	31	32	.	.	PUNCT
ertr-119	32	1	2.2	2.2	NUM
ertr-119	32	2	bibliometric	bibliometric	ADJ
ertr-119	32	3	analysis	analysis	NOUN
ertr-119	32	4	in	in	ADP
ertr-119	32	5	tourism	tourism	NOUN
ertr-119	32	6	&	&	CCONJ
ertr-119	32	7	hospitality	hospitality	PROPN
ertr-119	32	8	research	research	PROPN
ertr-119	32	9	koseoglu	koseoglu	PROPN
ertr-119	32	10	et	et	PROPN
ertr-119	32	11	al	al	PROPN
ertr-119	32	12	.	.	PROPN
ertr-119	33	1	(	(	PUNCT
ertr-119	33	2	2016	2016	NUM
ertr-119	33	3	)	)	PUNCT
ertr-119	33	4	reviewed	review	VERB
ertr-119	33	5	bibliometric	bibliometric	ADJ
ertr-119	33	6	studies	study	NOUN
ertr-119	33	7	published	publish	VERB
ertr-119	33	8	in	in	ADP
ertr-119	33	9	nine	nine	NUM
ertr-119	33	10	leading	lead	VERB
ertr-119	33	11	tourism	tourism	NOUN
ertr-119	33	12	and	and	CCONJ
ertr-119	33	13	hospitality	hospitality	NOUN
ertr-119	33	14	journals	journal	NOUN
ertr-119	33	15	.	.	PUNCT
ertr-119	34	1	findings	finding	NOUN
ertr-119	34	2	show	show	VERB
ertr-119	34	3	that	that	SCONJ
ertr-119	34	4	,	,	PUNCT
ertr-119	34	5	scholars	scholar	NOUN
ertr-119	34	6	focus	focus	VERB
ertr-119	34	7	on	on	ADP
ertr-119	34	8	relational	relational	ADJ
ertr-119	34	9	bibliometric	bibliometric	ADJ
ertr-119	34	10	methods	method	NOUN
ertr-119	34	11	least	least	ADJ
ertr-119	34	12	of	of	ADP
ertr-119	34	13	all	all	PRON
ertr-119	34	14	,	,	PUNCT
ertr-119	34	15	whilst	whilst	SCONJ
ertr-119	34	16	traditional	traditional	ADJ
ertr-119	34	17	qualitative	qualitative	ADJ
ertr-119	34	18	review	review	NOUN
ertr-119	34	19	studies	study	NOUN
ertr-119	34	20	are	be	AUX
ertr-119	34	21	dominant	dominant	ADJ
ertr-119	34	22	in	in	ADP
ertr-119	34	23	tourism	tourism	NOUN
ertr-119	34	24	and	and	CCONJ
ertr-119	34	25	hospitality	hospitality	NOUN
ertr-119	34	26	research	research	NOUN
ertr-119	34	27	.	.	PUNCT
ertr-119	35	1	the	the	DET
ertr-119	35	2	first	first	ADJ
ertr-119	35	3	two	two	NUM
ertr-119	35	4	bibliometric	bibliometric	ADJ
ertr-119	35	5	relational	relational	ADJ
ertr-119	35	6	studies	study	NOUN
ertr-119	35	7	came	come	VERB
ertr-119	35	8	by	by	ADP
ertr-119	35	9	xiao	xiao	PROPN
ertr-119	35	10	and	and	CCONJ
ertr-119	35	11	smith	smith	PROPN
ertr-119	35	12	(	(	PUNCT
ertr-119	35	13	2008	2008	NUM
ertr-119	35	14	)	)	PUNCT
ertr-119	35	15	and	and	CCONJ
ertr-119	35	16	hu	hu	PROPN
ertr-119	35	17	and	and	CCONJ
ertr-119	35	18	racherla	racherla	NOUN
ertr-119	35	19	(	(	PUNCT
ertr-119	35	20	2008	2008	NUM
ertr-119	35	21	)	)	PUNCT
ertr-119	35	22	.	.	PUNCT
ertr-119	36	1	xiao	xiao	PROPN
ertr-119	36	2	and	and	CCONJ
ertr-119	36	3	smith	smith	PROPN
ertr-119	36	4	(	(	PUNCT
ertr-119	36	5	2008	2008	NUM
ertr-119	36	6	)	)	PUNCT
ertr-119	36	7	performed	perform	VERB
ertr-119	36	8	both	both	CCONJ
ertr-119	36	9	bibliometric	bibliometric	ADJ
ertr-119	36	10	coupling	coupling	NOUN
ertr-119	36	11	and	and	CCONJ
ertr-119	36	12	co	co	NOUN
ertr-119	36	13	-	-	NOUN
ertr-119	36	14	citation	citation	NOUN
ertr-119	36	15	analysis	analysis	NOUN
ertr-119	36	16	whilst	whilst	SCONJ
ertr-119	36	17	hu	hu	PROPN
ertr-119	36	18	and	and	CCONJ
ertr-119	36	19	racherla	racherla	NOUN
ertr-119	36	20	(	(	PUNCT
ertr-119	36	21	2008	2008	NUM
ertr-119	36	22	)	)	PUNCT
ertr-119	36	23	are	be	AUX
ertr-119	36	24	the	the	DET
ertr-119	36	25	first	first	ADJ
ertr-119	36	26	to	to	PART
ertr-119	36	27	perform	perform	VERB
ertr-119	36	28	co	co	ADJ
ertr-119	36	29	-	-	NOUN
ertr-119	36	30	authorship	authorship	ADJ
ertr-119	36	31	analysis	analysis	NOUN
ertr-119	36	32	.	.	PUNCT
ertr-119	37	1	their	their	PRON
ertr-119	37	2	study	study	NOUN
ertr-119	37	3	focused	focus	VERB
ertr-119	37	4	on	on	ADP
ertr-119	37	5	articles	article	NOUN
ertr-119	37	6	published	publish	VERB
ertr-119	37	7	in	in	ADP
ertr-119	37	8	top	top	ADJ
ertr-119	37	9	hospitality	hospitality	NOUN
ertr-119	37	10	journals	journal	NOUN
ertr-119	37	11	.	.	PUNCT
ertr-119	38	1	while	while	SCONJ
ertr-119	38	2	there	there	PRON
ertr-119	38	3	are	be	VERB
ertr-119	38	4	more	more	ADJ
ertr-119	38	5	co	co	NOUN
ertr-119	38	6	-	-	NOUN
ertr-119	38	7	citation	citation	NOUN
ertr-119	38	8	analysis	analysis	NOUN
ertr-119	38	9	,	,	PUNCT
ertr-119	38	10	only	only	ADV
ertr-119	38	11	two	two	NUM
ertr-119	38	12	more	more	ADJ
ertr-119	38	13	co	co	ADJ
ertr-119	38	14	-	-	NOUN
ertr-119	38	15	authorship	authorship	ADJ
ertr-119	38	16	studies	study	NOUN
ertr-119	38	17	can	can	AUX
ertr-119	38	18	be	be	AUX
ertr-119	38	19	identified	identify	VERB
ertr-119	38	20	in	in	ADP
ertr-119	38	21	the	the	DET
ertr-119	38	22	field	field	NOUN
ertr-119	38	23	.	.	PUNCT
ertr-119	39	1	studies	study	NOUN
ertr-119	39	2	by	by	ADP
ertr-119	39	3	i	i	PROPN
ertr-119	39	4	)	)	PUNCT
ertr-119	39	5	racherla	racherla	NOUN
ertr-119	39	6	and	and	CCONJ
ertr-119	39	7	hu	hu	PROPN
ertr-119	39	8	(	(	PUNCT
ertr-119	39	9	2010	2010	NUM
ertr-119	39	10	)	)	PUNCT
ertr-119	39	11	and	and	CCONJ
ertr-119	39	12	ii	ii	NOUN
ertr-119	39	13	)	)	PUNCT
ertr-119	39	14	ye	ye	PROPN
ertr-119	39	15	,	,	PUNCT
ertr-119	39	16	li	li	PROPN
ertr-119	39	17	,	,	PUNCT
ertr-119	39	18	and	and	CCONJ
ertr-119	39	19	law	law	NOUN
ertr-119	39	20	(	(	PUNCT
ertr-119	39	21	2013	2013	NUM
ertr-119	39	22	)	)	PUNCT
ertr-119	39	23	focused	focus	VERB
ertr-119	39	24	on	on	ADP
ertr-119	39	25	i	i	PROPN
ertr-119	39	26	)	)	PUNCT
ertr-119	39	27	top	top	ADJ
ertr-119	39	28	tourism	tourism	NOUN
ertr-119	39	29	and	and	CCONJ
ertr-119	39	30	on	on	ADP
ertr-119	39	31	ii	ii	NOUN
ertr-119	39	32	)	)	PUNCT
ertr-119	39	33	both	both	PRON
ertr-119	39	34	tourism	tourism	NOUN
ertr-119	39	35	and	and	CCONJ
ertr-119	39	36	hospitality	hospitality	NOUN
ertr-119	39	37	journals	journal	NOUN
ertr-119	39	38	respectively	respectively	ADV
ertr-119	39	39	to	to	PART
ertr-119	39	40	visualize	visualize	VERB
ertr-119	39	41	the	the	DET
ertr-119	39	42	networks	network	NOUN
ertr-119	39	43	between	between	ADP
ertr-119	39	44	authors	author	NOUN
ertr-119	39	45	.	.	PUNCT
ertr-119	40	1	no	no	DET
ertr-119	40	2	co	co	NOUN
ertr-119	40	3	-	-	NOUN
ertr-119	40	4	authorship	authorship	ADJ
ertr-119	40	5	study	study	NOUN
ertr-119	40	6	so	so	ADV
ertr-119	40	7	far	far	ADV
ertr-119	40	8	has	have	AUX
ertr-119	40	9	focused	focus	VERB
ertr-119	40	10	on	on	ADP
ertr-119	40	11	specific	specific	ADJ
ertr-119	40	12	research	research	NOUN
ertr-119	40	13	area	area	NOUN
ertr-119	40	14	in	in	ADP
ertr-119	40	15	tourism	tourism	NOUN
ertr-119	40	16	.	.	PUNCT
ertr-119	41	1	2.3	2.3	NUM
ertr-119	41	2	social	social	ADJ
ertr-119	41	3	media	medium	NOUN
ertr-119	41	4	literature	literature	PROPN
ertr-119	41	5	review	review	PROPN
ertr-119	41	6	studies	study	NOUN
ertr-119	41	7	a	a	DET
ertr-119	41	8	number	number	NOUN
ertr-119	41	9	of	of	ADP
ertr-119	41	10	studies	study	NOUN
ertr-119	41	11	reviewed	review	VERB
ertr-119	41	12	social	social	ADJ
ertr-119	41	13	media	medium	NOUN
ertr-119	41	14	literature	literature	NOUN
ertr-119	41	15	from	from	ADP
ertr-119	41	16	various	various	ADJ
ertr-119	41	17	perspectives	perspective	NOUN
ertr-119	41	18	.	.	PUNCT
ertr-119	42	1	the	the	DET
ertr-119	42	2	study	study	NOUN
ertr-119	42	3	by	by	ADP
ertr-119	42	4	ngai	ngai	PROPN
ertr-119	42	5	,	,	PUNCT
ertr-119	42	6	tao	tao	PROPN
ertr-119	42	7	,	,	PUNCT
ertr-119	42	8	and	and	CCONJ
ertr-119	42	9	moon	moon	NOUN
ertr-119	42	10	(	(	PUNCT
ertr-119	42	11	2015	2015	NUM
ertr-119	42	12	)	)	PUNCT
ertr-119	42	13	examined	examine	VERB
ertr-119	42	14	conceptual	conceptual	ADJ
ertr-119	42	15	frameworks	framework	NOUN
ertr-119	42	16	,	,	PUNCT
ertr-119	42	17	constructs	construct	NOUN
ertr-119	42	18	and	and	CCONJ
ertr-119	42	19	theories	theory	NOUN
ertr-119	42	20	that	that	PRON
ertr-119	42	21	has	have	AUX
ertr-119	42	22	been	be	AUX
ertr-119	42	23	used	use	VERB
ertr-119	42	24	in	in	ADP
ertr-119	42	25	literature	literature	NOUN
ertr-119	42	26	.	.	PUNCT
ertr-119	43	1	alves	alves	PROPN
ertr-119	43	2	,	,	PUNCT
ertr-119	43	3	fernandes	fernande	NOUN
ertr-119	43	4	,	,	PUNCT
ertr-119	43	5	and	and	CCONJ
ertr-119	43	6	raposo	raposo	VERB
ertr-119	43	7	(	(	PUNCT
ertr-119	43	8	2016	2016	NUM
ertr-119	43	9	)	)	PUNCT
ertr-119	43	10	synthesized	synthesize	VERB
ertr-119	43	11	articles	article	NOUN
ertr-119	43	12	that	that	PRON
ertr-119	43	13	focus	focus	VERB
ertr-119	43	14	specifically	specifically	ADV
ertr-119	43	15	on	on	ADP
ertr-119	43	16	social	social	ADJ
ertr-119	43	17	media	medium	NOUN
ertr-119	43	18	marketing	marketing	NOUN
ertr-119	43	19	.	.	PUNCT
ertr-119	44	1	knoll	knoll	NOUN
ertr-119	44	2	(	(	PUNCT
ertr-119	44	3	2016	2016	NUM
ertr-119	44	4	)	)	PUNCT
ertr-119	44	5	on	on	ADP
ertr-119	44	6	his	his	PRON
ertr-119	44	7	turn	turn	NOUN
ertr-119	44	8	,	,	PUNCT
ertr-119	44	9	reviewed	review	VERB
ertr-119	44	10	articles	article	NOUN
ertr-119	44	11	that	that	PRON
ertr-119	44	12	focused	focus	VERB
ertr-119	44	13	on	on	ADP
ertr-119	44	14	advertising	advertising	NOUN
ertr-119	44	15	in	in	ADP
ertr-119	44	16	social	social	ADJ
ertr-119	44	17	media	medium	NOUN
ertr-119	44	18	.	.	PUNCT
ertr-119	45	1	in	in	ADP
ertr-119	45	2	tourism	tourism	NOUN
ertr-119	45	3	and	and	CCONJ
ertr-119	45	4	hospitality	hospitality	NOUN
ertr-119	45	5	,	,	PUNCT
ertr-119	45	6	leung	leung	PROPN
ertr-119	45	7	et	et	PROPN
ertr-119	45	8	al	al	PROPN
ertr-119	45	9	.	.	PROPN
ertr-119	46	1	(	(	PUNCT
ertr-119	46	2	2013	2013	NUM
ertr-119	46	3	)	)	PUNCT
ertr-119	46	4	provided	provide	VERB
ertr-119	46	5	the	the	DET
ertr-119	46	6	first	first	ADJ
ertr-119	46	7	comprehensive	comprehensive	ADJ
ertr-119	46	8	review	review	NOUN
ertr-119	46	9	on	on	ADP
ertr-119	46	10	social	social	ADJ
ertr-119	46	11	media	medium	NOUN
ertr-119	46	12	research	research	NOUN
ertr-119	46	13	focusing	focus	VERB
ertr-119	46	14	on	on	ADP
ertr-119	46	15	both	both	DET
ertr-119	46	16	consumer	consumer	NOUN
ertr-119	46	17	and	and	CCONJ
ertr-119	46	18	supplier	supplier	NOUN
ertr-119	46	19	sides	side	NOUN
ertr-119	46	20	.	.	PUNCT
ertr-119	47	1	in	in	ADP
ertr-119	47	2	their	their	PRON
ertr-119	47	3	quantitative	quantitative	ADJ
ertr-119	47	4	literature	literature	PROPN
ertr-119	47	5	review	review	PROPN
ertr-119	47	6	,	,	PUNCT
ertr-119	47	7	zeng	zeng	PROPN
ertr-119	47	8	and	and	CCONJ
ertr-119	47	9	gerritsen	gerritsen	PROPN
ertr-119	47	10	(	(	PUNCT
ertr-119	47	11	2014	2014	NUM
ertr-119	47	12	)	)	PUNCT
ertr-119	47	13	distributed	distribute	VERB
ertr-119	47	14	social	social	ADJ
ertr-119	47	15	media	medium	NOUN
ertr-119	47	16	publications	publication	NOUN
ertr-119	47	17	in	in	ADP
ertr-119	47	18	the	the	DET
ertr-119	47	19	field	field	NOUN
ertr-119	47	20	by	by	ADP
ertr-119	47	21	year	year	NOUN
ertr-119	47	22	,	,	PUNCT
ertr-119	47	23	source	source	NOUN
ertr-119	47	24	types	type	NOUN
ertr-119	47	25	,	,	PUNCT
ertr-119	47	26	journals	journal	NOUN
ertr-119	47	27	,	,	PUNCT
ertr-119	47	28	regions	region	NOUN
ertr-119	47	29	,	,	PUNCT
ertr-119	47	30	illustrated	illustrate	VERB
ertr-119	47	31	keywords	keyword	NOUN
ertr-119	47	32	,	,	PUNCT
ertr-119	47	33	and	and	CCONJ
ertr-119	47	34	methodologies	methodology	NOUN
ertr-119	47	35	that	that	PRON
ertr-119	47	36	were	be	AUX
ertr-119	47	37	frequently	frequently	ADV
ertr-119	47	38	used	use	VERB
ertr-119	47	39	.	.	PUNCT
ertr-119	48	1	finally	finally	ADV
ertr-119	48	2	,	,	PUNCT
ertr-119	48	3	a	a	DET
ertr-119	48	4	recent	recent	ADJ
ertr-119	48	5	study	study	NOUN
ertr-119	48	6	by	by	ADP
ertr-119	48	7	leung	leung	PROPN
ertr-119	48	8	,	,	PUNCT
ertr-119	48	9	sun	sun	NOUN
ertr-119	48	10	,	,	PUNCT
ertr-119	48	11	and	and	CCONJ
ertr-119	48	12	bai	bai	PROPN
ertr-119	48	13	(	(	PUNCT
ertr-119	48	14	2017	2017	NUM
ertr-119	48	15	)	)	PUNCT
ertr-119	48	16	performed	perform	VERB
ertr-119	48	17	co	co	NOUN
ertr-119	48	18	-	-	NOUN
ertr-119	48	19	citation	citation	NOUN
ertr-119	48	20	and	and	CCONJ
ertr-119	48	21	co	co	NOUN
ertr-119	48	22	-	-	NOUN
ertr-119	48	23	word	word	NOUN
ertr-119	48	24	analysis	analysis	NOUN
ertr-119	48	25	on	on	ADP
ertr-119	48	26	406	406	NUM
ertr-119	48	27	social	social	ADJ
ertr-119	48	28	media	medium	NOUN
ertr-119	48	29	articles	article	NOUN
ertr-119	48	30	published	publish	VERB
ertr-119	48	31	in	in	ADP
ertr-119	48	32	top	top	ADJ
ertr-119	48	33	business	business	NOUN
ertr-119	48	34	,	,	PUNCT
ertr-119	48	35	tourism	tourism	NOUN
ertr-119	48	36	,	,	PUNCT
ertr-119	48	37	and	and	CCONJ
ertr-119	48	38	hospitality	hospitality	NOUN
ertr-119	48	39	journals	journal	NOUN
ertr-119	48	40	.	.	PUNCT
ertr-119	49	1	3	3	NUM
ertr-119	49	2	methods	method	NOUN
ertr-119	49	3	3.1	3.1	NUM
ertr-119	49	4	data	datum	NOUN
ertr-119	49	5	collection	collection	NOUN
ertr-119	49	6	the	the	DET
ertr-119	49	7	process	process	NOUN
ertr-119	49	8	of	of	ADP
ertr-119	49	9	data	datum	NOUN
ertr-119	49	10	collection	collection	NOUN
ertr-119	49	11	included	include	VERB
ertr-119	49	12	several	several	ADJ
ertr-119	49	13	steps	step	NOUN
ertr-119	49	14	.	.	PUNCT
ertr-119	50	1	top	top	ADJ
ertr-119	50	2	20	20	NUM
ertr-119	50	3	tourism	tourism	NOUN
ertr-119	50	4	and	and	CCONJ
ertr-119	50	5	hospitality	hospitality	NOUN
ertr-119	50	6	journals	journal	NOUN
ertr-119	50	7	ranked	rank	VERB
ertr-119	50	8	by	by	ADP
ertr-119	50	9	google	google	PROPN
ertr-119	50	10	metrics	metric	NOUN
ertr-119	50	11	were	be	AUX
ertr-119	50	12	selected	select	VERB
ertr-119	50	13	as	as	ADP
ertr-119	50	14	the	the	DET
ertr-119	50	15	main	main	ADJ
ertr-119	50	16	sample	sample	NOUN
ertr-119	50	17	.	.	PUNCT
ertr-119	51	1	titles	title	NOUN
ertr-119	51	2	,	,	PUNCT
ertr-119	51	3	abstracts	abstract	NOUN
ertr-119	51	4	,	,	PUNCT
ertr-119	51	5	and	and	CCONJ
ertr-119	51	6	keywords	keyword	NOUN
ertr-119	51	7	of	of	ADP
ertr-119	51	8	each	each	PRON
ertr-119	51	9	of	of	ADP
ertr-119	51	10	twenty	twenty	NUM
ertr-119	51	11	journals	journal	NOUN
ertr-119	51	12	were	be	AUX
ertr-119	51	13	searched	search	VERB
ertr-119	51	14	for	for	ADP
ertr-119	51	15	social	social	ADJ
ertr-119	51	16	media	medium	NOUN
ertr-119	51	17	and	and	CCONJ
ertr-119	51	18	related	related	ADJ
ertr-119	51	19	keywords	keyword	NOUN
ertr-119	51	20	adopted	adopt	VERB
ertr-119	51	21	from	from	ADP
ertr-119	51	22	three	three	NUM
ertr-119	51	23	previous	previous	ADJ
ertr-119	51	24	review	review	NOUN
ertr-119	51	25	studies	study	NOUN
ertr-119	51	26	(	(	PUNCT
ertr-119	51	27	leung	leung	PROPN
ertr-119	51	28	et	et	PROPN
ertr-119	51	29	al	al	PROPN
ertr-119	51	30	.	.	PROPN
ertr-119	51	31	,	,	PUNCT
ertr-119	51	32	2013	2013	NUM
ertr-119	51	33	;	;	PUNCT
ertr-119	51	34	ngai	ngai	PROPN
ertr-119	51	35	et	et	PROPN
ertr-119	51	36	al	al	PROPN
ertr-119	51	37	.	.	PROPN
ertr-119	51	38	,	,	PUNCT
ertr-119	51	39	2015	2015	NUM
ertr-119	51	40	;	;	PUNCT
ertr-119	51	41	zeng	zeng	PROPN
ertr-119	51	42	&	&	CCONJ
ertr-119	51	43	gerritsen	gerritsen	PROPN
ertr-119	51	44	,	,	PUNCT
ertr-119	51	45	2014	2014	NUM
ertr-119	51	46	)	)	PUNCT
ertr-119	51	47	.	.	PUNCT
ertr-119	52	1	search	search	NOUN
ertr-119	52	2	timeframe	timeframe	NOUN
ertr-119	52	3	was	be	AUX
ertr-119	52	4	limited	limit	VERB
ertr-119	52	5	to	to	ADP
ertr-119	52	6	2002	2002	NUM
ertr-119	52	7	–	–	PUNCT
ertr-119	52	8	2016	2016	NUM
ertr-119	52	9	as	as	SCONJ
ertr-119	52	10	suggested	suggest	VERB
ertr-119	52	11	by	by	ADP
ertr-119	52	12	previous	previous	ADJ
ertr-119	52	13	studies	study	NOUN
ertr-119	52	14	.	.	PUNCT
ertr-119	53	1	ebscohost	ebscohost	NOUN
ertr-119	53	2	,	,	PUNCT
ertr-119	53	3	science	science	NOUN
ertr-119	53	4	direct	direct	ADJ
ertr-119	53	5	and	and	CCONJ
ertr-119	53	6	web	web	NOUN
ertr-119	53	7	of	of	ADP
ertr-119	53	8	knowledge	knowledge	NOUN
ertr-119	53	9	databases	database	NOUN
ertr-119	53	10	were	be	AUX
ertr-119	53	11	also	also	ADV
ertr-119	53	12	searched	search	VERB
ertr-119	53	13	to	to	PART
ertr-119	53	14	add	add	VERB
ertr-119	53	15	up	up	ADP
ertr-119	53	16	relevant	relevant	ADJ
ertr-119	53	17	articles	article	NOUN
ertr-119	53	18	.	.	PUNCT
ertr-119	54	1	only	only	ADV
ertr-119	54	2	full	full	ADJ
ertr-119	54	3	-	-	PUNCT
ertr-119	54	4	length	length	NOUN
ertr-119	54	5	articles	article	NOUN
ertr-119	54	6	that	that	PRON
ertr-119	54	7	are	be	AUX
ertr-119	54	8	published	publish	VERB
ertr-119	54	9	in	in	ADP
ertr-119	54	10	refereed	refereed	ADJ
ertr-119	54	11	tourism	tourism	NOUN
ertr-119	54	12	and	and	CCONJ
ertr-119	54	13	hospitality	hospitality	NOUN
ertr-119	54	14	academic	academic	ADJ
ertr-119	54	15	journals	journal	NOUN
ertr-119	54	16	were	be	AUX
ertr-119	54	17	selected	select	VERB
ertr-119	54	18	.	.	PUNCT
ertr-119	55	1	final	final	ADJ
ertr-119	55	2	database	database	NOUN
ertr-119	55	3	included	include	VERB
ertr-119	55	4	385	385	NUM
ertr-119	55	5	social	social	ADJ
ertr-119	55	6	media	medium	NOUN
ertr-119	55	7	articles	article	NOUN
ertr-119	55	8	after	after	ADP
ertr-119	55	9	removing	remove	VERB
ertr-119	55	10	irrelevant	irrelevant	ADJ
ertr-119	55	11	articles	article	NOUN
ertr-119	55	12	.	.	PUNCT
ertr-119	56	1	3.2	3.2	NUM
ertr-119	56	2	data	datum	NOUN
ertr-119	56	3	treatment	treatment	NOUN
ertr-119	56	4	and	and	CCONJ
ertr-119	56	5	analyses	analyse	VERB
ertr-119	56	6	the	the	DET
ertr-119	56	7	name	name	NOUN
ertr-119	56	8	of	of	ADP
ertr-119	56	9	authors	author	NOUN
ertr-119	56	10	articles	article	NOUN
ertr-119	56	11	were	be	AUX
ertr-119	56	12	copied	copy	VERB
ertr-119	56	13	from	from	ADP
ertr-119	56	14	pdf	pdf	NOUN
ertr-119	56	15	files	file	NOUN
ertr-119	56	16	into	into	ADP
ertr-119	56	17	a	a	DET
ertr-119	56	18	spreadsheet	spreadsheet	NOUN
ertr-119	56	19	.	.	PUNCT
ertr-119	57	1	frequency	frequency	NOUN
ertr-119	57	2	analysis	analysis	NOUN
ertr-119	57	3	was	be	AUX
ertr-119	57	4	performed	perform	VERB
ertr-119	57	5	on	on	ADP
ertr-119	57	6	all	all	DET
ertr-119	57	7	author	author	NOUN
ertr-119	57	8	names	name	NOUN
ertr-119	57	9	and	and	CCONJ
ertr-119	57	10	the	the	DET
ertr-119	57	11	results	result	NOUN
ertr-119	57	12	were	be	AUX
ertr-119	57	13	carefully	carefully	ADV
ertr-119	57	14	observed	observe	VERB
ertr-119	57	15	to	to	PART
ertr-119	57	16	find	find	VERB
ertr-119	57	17	misspelling	misspelling	NOUN
ertr-119	57	18	or	or	CCONJ
ertr-119	57	19	initial	initial	ADJ
ertr-119	57	20	variations	variation	NOUN
ertr-119	57	21	.	.	PUNCT
ertr-119	58	1	the	the	DET
ertr-119	58	2	same	same	ADJ
ertr-119	58	3	steps	step	NOUN
ertr-119	58	4	were	be	AUX
ertr-119	58	5	performed	perform	VERB
ertr-119	58	6	for	for	SCONJ
ertr-119	58	7	institutions	institution	NOUN
ertr-119	58	8	to	to	PART
ertr-119	58	9	eliminate	eliminate	VERB
ertr-119	58	10	errors	error	NOUN
ertr-119	58	11	.	.	PUNCT
ertr-119	59	1	data	datum	NOUN
ertr-119	59	2	analysis	analysis	NOUN
ertr-119	59	3	starts	start	VERB
ertr-119	59	4	with	with	ADP
ertr-119	59	5	descriptive	descriptive	ADJ
ertr-119	59	6	frequency	frequency	NOUN
ertr-119	59	7	analysis	analysis	NOUN
ertr-119	59	8	to	to	PART
ertr-119	59	9	illustrate	illustrate	VERB
ertr-119	59	10	the	the	DET
ertr-119	59	11	impact	impact	NOUN
ertr-119	59	12	of	of	ADP
ertr-119	59	13	most	most	ADJ
ertr-119	59	14	influential	influential	ADJ
ertr-119	59	15	authors	author	NOUN
ertr-119	59	16	and	and	CCONJ
ertr-119	59	17	institutions	institution	NOUN
ertr-119	59	18	.	.	PUNCT
ertr-119	60	1	subsequently	subsequently	ADV
ertr-119	60	2	,	,	PUNCT
ertr-119	60	3	bibexcel	bibexcel	VERB
ertr-119	60	4	,	,	PUNCT
ertr-119	60	5	pajek	pajek	NOUN
ertr-119	60	6	,	,	PUNCT
ertr-119	60	7	ucinet	ucinet	VERB
ertr-119	60	8	6	6	NUM
ertr-119	60	9	,	,	PUNCT
ertr-119	60	10	and	and	CCONJ
ertr-119	60	11	vosviewer	vosviewer	NOUN
ertr-119	60	12	software	software	NOUN
ertr-119	60	13	were	be	AUX
ertr-119	60	14	used	use	VERB
ertr-119	60	15	for	for	ADP
ertr-119	60	16	social	social	ADJ
ertr-119	60	17	network	network	NOUN
ertr-119	60	18	analysis	analysis	NOUN
ertr-119	60	19	.	.	PUNCT
ertr-119	61	1	4	4	NUM
ertr-119	61	2	results	result	VERB
ertr-119	61	3	results	result	NOUN
ertr-119	61	4	of	of	ADP
ertr-119	61	5	frequency	frequency	NOUN
ertr-119	61	6	analysis	analysis	NOUN
ertr-119	61	7	with	with	ADP
ertr-119	61	8	a	a	DET
ertr-119	61	9	focus	focus	NOUN
ertr-119	61	10	on	on	ADP
ertr-119	61	11	top	top	ADJ
ertr-119	61	12	eight	eight	NUM
ertr-119	61	13	influential	influential	ADJ
ertr-119	61	14	authors	author	NOUN
ertr-119	61	15	and	and	CCONJ
ertr-119	61	16	institutions	institution	NOUN
ertr-119	61	17	are	be	AUX
ertr-119	61	18	illustrated	illustrate	VERB
ertr-119	61	19	in	in	ADP
ertr-119	61	20	table	table	NOUN
ertr-119	61	21	1	1	NUM
ertr-119	61	22	.	.	PUNCT
ertr-119	62	1	the	the	DET
ertr-119	62	2	frequency	frequency	NOUN
ertr-119	62	3	in	in	ADP
ertr-119	62	4	case	case	NOUN
ertr-119	62	5	of	of	ADP
ertr-119	62	6	institutions	institution	NOUN
ertr-119	62	7	refer	refer	VERB
ertr-119	62	8	to	to	ADP
ertr-119	62	9	the	the	DET
ertr-119	62	10	cumulative	cumulative	ADJ
ertr-119	62	11	number	number	NOUN
ertr-119	62	12	of	of	ADP
ertr-119	62	13	publications	publication	NOUN
ertr-119	62	14	of	of	ADP
ertr-119	62	15	all	all	DET
ertr-119	62	16	authors	author	NOUN
ertr-119	62	17	in	in	ADP
ertr-119	62	18	an	an	DET
ertr-119	62	19	institution	institution	NOUN
ertr-119	62	20	.	.	PUNCT
ertr-119	63	1	results	result	NOUN
ertr-119	63	2	show	show	VERB
ertr-119	63	3	that	that	SCONJ
ertr-119	63	4	rob	rob	PROPN
ertr-119	63	5	law	law	PROPN
ertr-119	63	6	and	and	CCONJ
ertr-119	63	7	the	the	DET
ertr-119	63	8	hong	hong	PROPN
ertr-119	63	9	kong	kong	PROPN
ertr-119	63	10	polytechnic	polytechnic	PROPN
ertr-119	63	11	university	university	PROPN
ertr-119	63	12	are	be	AUX
ertr-119	63	13	most	most	ADV
ertr-119	63	14	influential	influential	ADJ
ertr-119	63	15	author	author	NOUN
ertr-119	63	16	and	and	CCONJ
ertr-119	63	17	institution	institution	NOUN
ertr-119	63	18	respectively	respectively	ADV
ertr-119	63	19	.	.	PUNCT
ertr-119	64	1	following	follow	VERB
ertr-119	64	2	analyses	analysis	NOUN
ertr-119	64	3	map	map	VERB
ertr-119	64	4	the	the	DET
ertr-119	64	5	collaboration	collaboration	NOUN
ertr-119	64	6	networks	network	NOUN
ertr-119	64	7	at	at	ADP
ertr-119	64	8	author	author	NOUN
ertr-119	64	9	and	and	CCONJ
ertr-119	64	10	institutional	institutional	ADJ
ertr-119	64	11	levels	level	NOUN
ertr-119	64	12	as	as	SCONJ
ertr-119	64	13	illustrated	illustrate	VERB
ertr-119	64	14	in	in	ADP
ertr-119	64	15	figures	figure	NOUN
ertr-119	64	16	1	1	NUM
ertr-119	64	17	and	and	CCONJ
ertr-119	64	18	2	2	NUM
ertr-119	64	19	.	.	X
ertr-119	65	1	the	the	DET
ertr-119	65	2	closer	close	ADJ
ertr-119	65	3	author	author	NOUN
ertr-119	65	4	or	or	CCONJ
ertr-119	65	5	institution	institution	NOUN
ertr-119	65	6	names	name	NOUN
ertr-119	65	7	appear	appear	VERB
ertr-119	65	8	to	to	ADP
ertr-119	65	9	one	one	NUM
ertr-119	65	10	another	another	DET
ertr-119	65	11	,	,	PUNCT
ertr-119	65	12	the	the	DET
ertr-119	65	13	higher	high	ADJ
ertr-119	65	14	collaboration	collaboration	NOUN
ertr-119	65	15	they	they	PRON
ertr-119	65	16	have	have	VERB
ertr-119	65	17	with	with	ADP
ertr-119	65	18	each	each	DET
ertr-119	65	19	other	other	ADJ
ertr-119	65	20	.	.	PUNCT
ertr-119	66	1	also	also	ADV
ertr-119	66	2	,	,	PUNCT
ertr-119	66	3	the	the	PRON
ertr-119	66	4	bigger	big	ADJ
ertr-119	66	5	the	the	DET
ertr-119	66	6	circle	circle	NOUN
ertr-119	66	7	associated	associate	VERB
ertr-119	66	8	with	with	ADP
ertr-119	66	9	the	the	DET
ertr-119	66	10	name	name	NOUN
ertr-119	66	11	is	be	AUX
ertr-119	66	12	,	,	PUNCT
ertr-119	66	13	the	the	DET
ertr-119	66	14	higher	high	ADJ
ertr-119	66	15	contribution	contribution	NOUN
ertr-119	66	16	the	the	DET
ertr-119	66	17	author	author	NOUN
ertr-119	66	18	or	or	CCONJ
ertr-119	66	19	the	the	DET
ertr-119	66	20	institution	institution	NOUN
ertr-119	66	21	has	have	VERB
ertr-119	66	22	to	to	ADP
ertr-119	66	23	the	the	DET
ertr-119	66	24	field	field	NOUN
ertr-119	66	25	.	.	PUNCT
ertr-119	67	1	figure	figure	NOUN
ertr-119	67	2	1	1	NUM
ertr-119	67	3	shows	show	VERB
ertr-119	67	4	one	one	NUM
ertr-119	67	5	big	big	ADJ
ertr-119	67	6	co	co	NOUN
ertr-119	67	7	-	-	NOUN
ertr-119	67	8	authorship	authorship	ADJ
ertr-119	67	9	component	component	NOUN
ertr-119	67	10	consisting	consist	VERB
ertr-119	67	11	of	of	ADP
ertr-119	67	12	two	two	NUM
ertr-119	67	13	smaller	small	ADJ
ertr-119	67	14	network	network	NOUN
ertr-119	67	15	components	component	NOUN
ertr-119	67	16	.	.	PUNCT
ertr-119	68	1	no	no	DET
ertr-119	68	2	components	component	NOUN
ertr-119	68	3	are	be	AUX
ertr-119	68	4	isolated	isolate	VERB
ertr-119	68	5	from	from	ADP
ertr-119	68	6	one	one	NUM
ertr-119	68	7	another	another	DET
ertr-119	68	8	and	and	CCONJ
ertr-119	68	9	are	be	AUX
ertr-119	68	10	interrelated	interrelated	ADJ
ertr-119	68	11	.	.	PUNCT
ertr-119	69	1	at	at	ADP
ertr-119	69	2	institutional	institutional	ADJ
ertr-119	69	3	level	level	NOUN
ertr-119	69	4	there	there	PRON
ertr-119	69	5	are	be	VERB
ertr-119	69	6	several	several	ADJ
ertr-119	69	7	large	large	ADJ
ertr-119	69	8	network	network	NOUN
ertr-119	69	9	components	component	NOUN
ertr-119	69	10	some	some	PRON
ertr-119	69	11	of	of	ADP
ertr-119	69	12	which	which	PRON
ertr-119	69	13	are	be	AUX
ertr-119	69	14	far	far	ADV
ertr-119	69	15	away	away	ADV
ertr-119	69	16	from	from	ADP
ertr-119	69	17	one	one	NUM
ertr-119	69	18	another	another	DET
ertr-119	69	19	(	(	PUNCT
ertr-119	69	20	figure	figure	NOUN
ertr-119	69	21	2	2	NUM
ertr-119	69	22	)	)	PUNCT
ertr-119	69	23	.	.	PUNCT
ertr-119	70	1	fig	fig	NOUN
ertr-119	70	2	.	.	PUNCT
ertr-119	71	1	1	1	X
ertr-119	71	2	.	.	X
ertr-119	71	3	largest	large	ADJ
ertr-119	71	4	components	component	NOUN
ertr-119	71	5	of	of	ADP
ertr-119	71	6	co	co	ADJ
ertr-119	71	7	-	-	NOUN
ertr-119	71	8	authorship	authorship	ADJ
ertr-119	71	9	network	network	NOUN
ertr-119	71	10	:	:	PUNCT
ertr-119	71	11	author	author	NOUN
ertr-119	71	12	level	level	NOUN
ertr-119	71	13	table	table	NOUN
ertr-119	71	14	1	1	NUM
ertr-119	71	15	.	.	PUNCT
ertr-119	71	16	number	number	NOUN
ertr-119	71	17	of	of	ADP
ertr-119	71	18	articles	article	NOUN
ertr-119	71	19	per	per	ADP
ertr-119	71	20	author	author	NOUN
ertr-119	71	21	and	and	CCONJ
ertr-119	71	22	institution	institution	NOUN
ertr-119	71	23	author	author	NOUN
ertr-119	71	24	name	name	NOUN
ertr-119	71	25	no	no	INTJ
ertr-119	71	26	.	.	PUNCT
ertr-119	72	1	institution	institution	NOUN
ertr-119	72	2	no	no	INTJ
ertr-119	72	3	.	.	PUNCT
ertr-119	72	4	rob	rob	PROPN
ertr-119	72	5	law	law	PROPN
ertr-119	72	6	29	29	NUM
ertr-119	72	7	the	the	DET
ertr-119	72	8	hong	hong	PROPN
ertr-119	72	9	kong	kong	PROPN
ertr-119	72	10	polytechnic	polytechnic	PROPN
ertr-119	72	11	university	university	PROPN
ertr-119	72	12	81	81	NUM
ertr-119	72	13	markus	markus	NOUN
ertr-119	72	14	schuckert	schuckert	NOUN
ertr-119	72	15	8	8	NUM
ertr-119	72	16	university	university	NOUN
ertr-119	72	17	of	of	ADP
ertr-119	72	18	central	central	PROPN
ertr-119	72	19	florida	florida	PROPN
ertr-119	72	20	30	30	NUM
ertr-119	72	21	dimitrios	dimitrios	PROPN
ertr-119	72	22	buhalis	buhalis	PROPN
ertr-119	72	23	7	7	NUM
ertr-119	72	24	harbin	harbin	PROPN
ertr-119	72	25	institute	institute	PROPN
ertr-119	72	26	of	of	ADP
ertr-119	72	27	technology	technology	PROPN
ertr-119	72	28	25	25	NUM
ertr-119	72	29	anil	anil	PROPN
ertr-119	72	30	bilgihan	bilgihan	PROPN
ertr-119	72	31	6	6	NUM
ertr-119	72	32	university	university	NOUN
ertr-119	72	33	of	of	ADP
ertr-119	72	34	florida	florida	PROPN
ertr-119	72	35	23	23	NUM
ertr-119	72	36	beverley	beverley	PROPN
ertr-119	72	37	a.	a.	NOUN
ertr-119	72	38	sparks	spark	VERB
ertr-119	72	39	6	6	NUM
ertr-119	72	40	university	university	NOUN
ertr-119	72	41	of	of	ADP
ertr-119	72	42	nevada	nevada	PROPN
ertr-119	72	43	21	21	PROPN
ertr-119	72	44	svetlana	svetlana	PROPN
ertr-119	72	45	stepchenkova	stepchenkova	VERB
ertr-119	72	46	6	6	NUM
ertr-119	72	47	griffith	griffith	PROPN
ertr-119	72	48	university	university	PROPN
ertr-119	72	49	18	18	NUM
ertr-119	72	50	ulrike	ulrike	PROPN
ertr-119	72	51	gretzel	gretzel	ADJ
ertr-119	72	52	6	6	NUM
ertr-119	72	53	purdue	purdue	PROPN
ertr-119	72	54	university	university	NOUN
ertr-119	72	55	18	18	NUM
ertr-119	72	56	xianwei	xianwei	PROPN
ertr-119	72	57	liu	liu	PROPN
ertr-119	72	58	6	6	NUM
ertr-119	72	59	the	the	DET
ertr-119	72	60	pennsylvania	pennsylvania	PROPN
ertr-119	72	61	state	state	PROPN
ertr-119	72	62	university	university	PROPN
ertr-119	72	63	18	18	NUM
ertr-119	72	64	fig	fig	NOUN
ertr-119	72	65	.	.	PUNCT
ertr-119	73	1	2	2	X
ertr-119	73	2	.	.	X
ertr-119	73	3	largest	large	ADJ
ertr-119	73	4	component	component	NOUN
ertr-119	73	5	of	of	ADP
ertr-119	73	6	co	co	ADJ
ertr-119	73	7	-	-	NOUN
ertr-119	73	8	authorship	authorship	ADJ
ertr-119	73	9	network	network	NOUN
ertr-119	73	10	:	:	PUNCT
ertr-119	73	11	institutional	institutional	ADJ
ertr-119	73	12	level	level	NOUN
ertr-119	73	13	5	5	NUM
ertr-119	73	14	implications	implication	NOUN
ertr-119	73	15	this	this	DET
ertr-119	73	16	study	study	NOUN
ertr-119	73	17	is	be	AUX
ertr-119	73	18	the	the	DET
ertr-119	73	19	first	first	ADJ
ertr-119	73	20	attempt	attempt	NOUN
ertr-119	73	21	to	to	PART
ertr-119	73	22	contribute	contribute	VERB
ertr-119	73	23	to	to	ADP
ertr-119	73	24	social	social	ADJ
ertr-119	73	25	media	medium	NOUN
ertr-119	73	26	research	research	NOUN
ertr-119	73	27	in	in	ADP
ertr-119	73	28	tourism	tourism	NOUN
ertr-119	73	29	and	and	CCONJ
ertr-119	73	30	hospitality	hospitality	NOUN
ertr-119	73	31	by	by	ADP
ertr-119	73	32	mapping	map	VERB
ertr-119	73	33	co	co	NOUN
ertr-119	73	34	-	-	NOUN
ertr-119	73	35	authorship	authorship	ADJ
ertr-119	73	36	networks	network	NOUN
ertr-119	73	37	at	at	ADP
ertr-119	73	38	author	author	NOUN
ertr-119	73	39	and	and	CCONJ
ertr-119	73	40	institutional	institutional	ADJ
ertr-119	73	41	level	level	NOUN
ertr-119	73	42	.	.	PUNCT
ertr-119	74	1	several	several	ADJ
ertr-119	74	2	important	important	ADJ
ertr-119	74	3	findings	finding	NOUN
ertr-119	74	4	are	be	AUX
ertr-119	74	5	revealed	reveal	VERB
ertr-119	74	6	.	.	PUNCT
ertr-119	75	1	largest	large	ADJ
ertr-119	75	2	components	component	NOUN
ertr-119	75	3	of	of	ADP
ertr-119	75	4	collaboration	collaboration	NOUN
ertr-119	75	5	networks	network	NOUN
ertr-119	75	6	were	be	AUX
ertr-119	75	7	illustrated	illustrate	VERB
ertr-119	75	8	.	.	PUNCT
ertr-119	76	1	this	this	PRON
ertr-119	76	2	helps	help	VERB
ertr-119	76	3	to	to	PART
ertr-119	76	4	build	build	VERB
ertr-119	76	5	social	social	ADJ
ertr-119	76	6	structure	structure	NOUN
ertr-119	76	7	of	of	ADP
ertr-119	76	8	social	social	ADJ
ertr-119	76	9	media	medium	NOUN
ertr-119	76	10	research	research	NOUN
ertr-119	76	11	in	in	ADP
ertr-119	76	12	the	the	DET
ertr-119	76	13	field	field	NOUN
ertr-119	76	14	.	.	PUNCT
ertr-119	77	1	at	at	ADP
ertr-119	77	2	authorship	authorship	NOUN
ertr-119	77	3	level	level	NOUN
ertr-119	77	4	,	,	PUNCT
ertr-119	77	5	only	only	ADV
ertr-119	77	6	one	one	NUM
ertr-119	77	7	big	big	ADJ
ertr-119	77	8	component	component	NOUN
ertr-119	77	9	was	be	AUX
ertr-119	77	10	revealed	reveal	VERB
ertr-119	77	11	with	with	ADP
ertr-119	77	12	ten	ten	NUM
ertr-119	77	13	authors	author	NOUN
ertr-119	77	14	.	.	PUNCT
ertr-119	78	1	this	this	PRON
ertr-119	78	2	means	mean	VERB
ertr-119	78	3	that	that	SCONJ
ertr-119	78	4	those	those	DET
ertr-119	78	5	authors	author	NOUN
ertr-119	78	6	collaborate	collaborate	VERB
ertr-119	78	7	with	with	ADP
ertr-119	78	8	each	each	DET
ertr-119	78	9	other	other	ADJ
ertr-119	78	10	interchangeably	interchangeably	ADV
ertr-119	78	11	whilst	whilst	SCONJ
ertr-119	78	12	consistent	consistent	ADJ
ertr-119	78	13	collaboration	collaboration	NOUN
ertr-119	78	14	between	between	ADP
ertr-119	78	15	other	other	ADJ
ertr-119	78	16	authors	author	NOUN
ertr-119	78	17	is	be	AUX
ertr-119	78	18	not	not	PART
ertr-119	78	19	high	high	ADJ
ertr-119	78	20	.	.	PUNCT
ertr-119	79	1	at	at	ADP
ertr-119	79	2	institutional	institutional	ADJ
ertr-119	79	3	level	level	NOUN
ertr-119	79	4	,	,	PUNCT
ertr-119	79	5	several	several	ADJ
ertr-119	79	6	large	large	ADJ
ertr-119	79	7	collaboration	collaboration	NOUN
ertr-119	79	8	networks	network	NOUN
ertr-119	79	9	could	could	AUX
ertr-119	79	10	be	be	AUX
ertr-119	79	11	identified	identify	VERB
ertr-119	79	12	.	.	PUNCT
ertr-119	80	1	the	the	DET
ertr-119	80	2	smallest	small	ADJ
ertr-119	80	3	component	component	NOUN
ertr-119	80	4	had	have	VERB
ertr-119	80	5	three	three	NUM
ertr-119	80	6	institutions	institution	NOUN
ertr-119	80	7	.	.	PUNCT
ertr-119	81	1	this	this	PRON
ertr-119	81	2	means	mean	VERB
ertr-119	81	3	that	that	SCONJ
ertr-119	81	4	institutions	institution	NOUN
ertr-119	81	5	in	in	ADP
ertr-119	81	6	these	these	DET
ertr-119	81	7	components	component	NOUN
ertr-119	81	8	collaborate	collaborate	VERB
ertr-119	81	9	with	with	ADP
ertr-119	81	10	more	more	ADJ
ertr-119	81	11	than	than	ADP
ertr-119	81	12	one	one	NUM
ertr-119	81	13	institution	institution	NOUN
ertr-119	81	14	which	which	PRON
ertr-119	81	15	shows	show	VERB
ertr-119	81	16	that	that	SCONJ
ertr-119	81	17	social	social	ADJ
ertr-119	81	18	structure	structure	NOUN
ertr-119	81	19	of	of	ADP
ertr-119	81	20	collaboration	collaboration	NOUN
ertr-119	81	21	network	network	NOUN
ertr-119	81	22	at	at	ADP
ertr-119	81	23	institutional	institutional	ADJ
ertr-119	81	24	level	level	NOUN
ertr-119	81	25	is	be	AUX
ertr-119	81	26	more	more	ADV
ertr-119	81	27	diverse	diverse	ADJ
ertr-119	81	28	.	.	PUNCT
ertr-119	82	1	in	in	ADP
ertr-119	82	2	practice	practice	NOUN
ertr-119	82	3	,	,	PUNCT
ertr-119	82	4	junior	junior	ADJ
ertr-119	82	5	scholars	scholar	NOUN
ertr-119	82	6	can	can	AUX
ertr-119	82	7	consider	consider	VERB
ertr-119	82	8	selected	select	VERB
ertr-119	82	9	authors	author	NOUN
ertr-119	82	10	or	or	CCONJ
ertr-119	82	11	co	co	NOUN
ertr-119	82	12	-	-	NOUN
ertr-119	82	13	author	author	NOUN
ertr-119	82	14	networks	network	NOUN
ertr-119	82	15	for	for	ADP
ertr-119	82	16	research	research	NOUN
ertr-119	82	17	collaborations	collaboration	NOUN
ertr-119	82	18	or	or	CCONJ
ertr-119	82	19	institutions	institution	NOUN
ertr-119	82	20	and	and	CCONJ
ertr-119	82	21	institutional	institutional	ADJ
ertr-119	82	22	networks	network	NOUN
ertr-119	82	23	for	for	ADP
ertr-119	82	24	research	research	NOUN
ertr-119	82	25	projects	project	NOUN
ertr-119	82	26	and	and	CCONJ
ertr-119	82	27	relevant	relevant	ADJ
ertr-119	82	28	job	job	NOUN
ertr-119	82	29	opportunities	opportunity	NOUN
ertr-119	82	30	.	.	PUNCT
ertr-119	83	1	businesses	business	NOUN
ertr-119	83	2	,	,	PUNCT
ertr-119	83	3	government	government	NOUN
ertr-119	83	4	agencies	agency	NOUN
ertr-119	83	5	can	can	AUX
ertr-119	83	6	also	also	ADV
ertr-119	83	7	use	use	VERB
ertr-119	83	8	these	these	DET
ertr-119	83	9	results	result	NOUN
ertr-119	83	10	and	and	CCONJ
ertr-119	83	11	collaborate	collaborate	VERB
ertr-119	83	12	with	with	ADP
ertr-119	83	13	selected	select	VERB
ertr-119	83	14	institutions	institution	NOUN
ertr-119	83	15	for	for	ADP
ertr-119	83	16	consultation	consultation	NOUN
ertr-119	83	17	or	or	CCONJ
ertr-119	83	18	other	other	ADJ
ertr-119	83	19	purposes	purpose	NOUN
ertr-119	83	20	.	.	PUNCT
ertr-119	84	1	6	6	NUM
ertr-119	84	2	references	reference	NOUN
ertr-119	84	3	alves	alve	NOUN
ertr-119	84	4	,	,	PUNCT
ertr-119	84	5	h.	h.	PROPN
ertr-119	84	6	,	,	PUNCT
ertr-119	84	7	fernandes	fernandes	PROPN
ertr-119	84	8	,	,	PUNCT
ertr-119	84	9	c.	c.	PROPN
ertr-119	84	10	,	,	PUNCT
ertr-119	84	11	&	&	CCONJ
ertr-119	84	12	raposo	raposo	PROPN
ertr-119	84	13	,	,	PUNCT
ertr-119	84	14	m.	m.	NOUN
ertr-119	84	15	(	(	PUNCT
ertr-119	84	16	2016	2016	NUM
ertr-119	84	17	)	)	PUNCT
ertr-119	84	18	.	.	PUNCT
ertr-119	85	1	social	social	ADJ
ertr-119	85	2	media	medium	NOUN
ertr-119	85	3	marketing	marketing	NOUN
ertr-119	85	4	:	:	PUNCT
ertr-119	85	5	a	a	DET
ertr-119	85	6	literature	literature	NOUN
ertr-119	85	7	review	review	NOUN
ertr-119	85	8	and	and	CCONJ
ertr-119	85	9	implications	implication	NOUN
ertr-119	85	10	.	.	PUNCT
ertr-119	86	1	psychology	psychology	NOUN
ertr-119	86	2	&	&	CCONJ
ertr-119	86	3	marketing	marketing	NOUN
ertr-119	86	4	,	,	PUNCT
ertr-119	86	5	33(12	33(12	NUM
ertr-119	86	6	)	)	PUNCT
ertr-119	86	7	,	,	PUNCT
ertr-119	86	8	1029	1029	NUM
ertr-119	86	9	-	-	SYM
ertr-119	86	10	1038	1038	NUM
ertr-119	86	11	.	.	PUNCT
ertr-119	87	1	hu	hu	PROPN
ertr-119	87	2	,	,	PUNCT
ertr-119	87	3	c.	c.	PROPN
ertr-119	87	4	,	,	PUNCT
ertr-119	87	5	&	&	CCONJ
ertr-119	87	6	racherla	racherla	NOUN
ertr-119	87	7	,	,	PUNCT
ertr-119	87	8	p.	p.	NOUN
ertr-119	87	9	(	(	PUNCT
ertr-119	87	10	2008	2008	NUM
ertr-119	87	11	)	)	PUNCT
ertr-119	87	12	.	.	PUNCT
ertr-119	88	1	visual	visual	ADJ
ertr-119	88	2	representation	representation	NOUN
ertr-119	88	3	of	of	ADP
ertr-119	88	4	knowledge	knowledge	NOUN
ertr-119	88	5	networks	network	NOUN
ertr-119	88	6	:	:	PUNCT
ertr-119	88	7	a	a	DET
ertr-119	88	8	social	social	ADJ
ertr-119	88	9	network	network	NOUN
ertr-119	88	10	analysis	analysis	NOUN
ertr-119	88	11	of	of	ADP
ertr-119	88	12	hospitality	hospitality	NOUN
ertr-119	88	13	research	research	NOUN
ertr-119	88	14	domain	domain	NOUN
ertr-119	88	15	.	.	PUNCT
ertr-119	89	1	international	international	ADJ
ertr-119	89	2	journal	journal	PROPN
ertr-119	89	3	of	of	ADP
ertr-119	89	4	hospitality	hospitality	PROPN
ertr-119	89	5	management	management	NOUN
ertr-119	89	6	,	,	PUNCT
ertr-119	89	7	27(2	27(2	NUM
ertr-119	89	8	)	)	PUNCT
ertr-119	89	9	,	,	PUNCT
ertr-119	89	10	302	302	NUM
ertr-119	89	11	-	-	SYM
ertr-119	89	12	312	312	NUM
ertr-119	89	13	.	.	PUNCT
ertr-119	90	1	kemp	kemp	PROPN
ertr-119	90	2	,	,	PUNCT
ertr-119	90	3	s.	s.	PROPN
ertr-119	90	4	(	(	PUNCT
ertr-119	90	5	2017	2017	NUM
ertr-119	90	6	)	)	PUNCT
ertr-119	90	7	.	.	PUNCT
ertr-119	91	1	digital	digital	ADJ
ertr-119	91	2	in	in	ADP
ertr-119	91	3	2017	2017	NUM
ertr-119	91	4	:	:	PUNCT
ertr-119	91	5	global	global	ADJ
ertr-119	91	6	overview	overview	NOUN
ertr-119	91	7	.	.	PUNCT
ertr-119	92	1	retrieved	retrieve	VERB
ertr-119	92	2	from	from	ADP
ertr-119	92	3	https://wearesocial.com/special-reports/digital-in-2017-global-overview	https://wearesocial.com/special-reports/digital-in-2017-global-overview	PROPN
ertr-119	92	4	knoll	knoll	PROPN
ertr-119	92	5	,	,	PUNCT
ertr-119	92	6	j.	j.	PROPN
ertr-119	92	7	(	(	PUNCT
ertr-119	92	8	2016	2016	NUM
ertr-119	92	9	)	)	PUNCT
ertr-119	92	10	.	.	PUNCT
ertr-119	93	1	advertising	advertising	NOUN
ertr-119	93	2	in	in	ADP
ertr-119	93	3	social	social	ADJ
ertr-119	93	4	media	medium	NOUN
ertr-119	93	5	:	:	PUNCT
ertr-119	93	6	a	a	DET
ertr-119	93	7	review	review	NOUN
ertr-119	93	8	of	of	ADP
ertr-119	93	9	empirical	empirical	ADJ
ertr-119	93	10	evidence	evidence	NOUN
ertr-119	93	11	.	.	PUNCT
ertr-119	94	1	international	international	ADJ
ertr-119	94	2	journal	journal	NOUN
ertr-119	94	3	of	of	ADP
ertr-119	94	4	advertising	advertising	NOUN
ertr-119	94	5	,	,	PUNCT
ertr-119	94	6	35(2	35(2	NUM
ertr-119	94	7	)	)	PUNCT
ertr-119	94	8	,	,	PUNCT
ertr-119	94	9	266	266	NUM
ertr-119	94	10	-	-	SYM
ertr-119	94	11	300	300	NUM
ertr-119	94	12	.	.	PUNCT
ertr-119	95	1	koseoglu	koseoglu	PROPN
ertr-119	95	2	,	,	PUNCT
ertr-119	95	3	m.	m.	NOUN
ertr-119	95	4	a.	a.	PROPN
ertr-119	95	5	,	,	PUNCT
ertr-119	95	6	rahimi	rahimi	NOUN
ertr-119	95	7	,	,	PUNCT
ertr-119	95	8	r.	r.	PROPN
ertr-119	95	9	,	,	PUNCT
ertr-119	95	10	okumus	okumus	PROPN
ertr-119	95	11	,	,	PUNCT
ertr-119	95	12	f.	f.	PROPN
ertr-119	95	13	,	,	PUNCT
ertr-119	95	14	&	&	CCONJ
ertr-119	95	15	liu	liu	PROPN
ertr-119	95	16	,	,	PUNCT
ertr-119	95	17	j.	j.	PROPN
ertr-119	95	18	(	(	PUNCT
ertr-119	95	19	2016	2016	NUM
ertr-119	95	20	)	)	PUNCT
ertr-119	95	21	.	.	PUNCT
ertr-119	96	1	bibliometric	bibliometric	ADJ
ertr-119	96	2	studies	study	NOUN
ertr-119	96	3	in	in	ADP
ertr-119	96	4	tourism	tourism	NOUN
ertr-119	96	5	.	.	PUNCT
ertr-119	97	1	annals	annal	NOUN
ertr-119	97	2	of	of	ADP
ertr-119	97	3	tourism	tourism	NOUN
ertr-119	97	4	research	research	NOUN
ertr-119	97	5	,	,	PUNCT
ertr-119	97	6	61	61	NUM
ertr-119	97	7	,	,	PUNCT
ertr-119	97	8	180	180	NUM
ertr-119	97	9	-	-	SYM
ertr-119	97	10	198	198	NUM
ertr-119	97	11	.	.	PUNCT
ertr-119	98	1	koseoglu	koseoglu	PROPN
ertr-119	98	2	,	,	PUNCT
ertr-119	98	3	m.	m.	NOUN
ertr-119	98	4	a.	a.	PROPN
ertr-119	98	5	,	,	PUNCT
ertr-119	98	6	sehitoglu	sehitoglu	PROPN
ertr-119	98	7	,	,	PUNCT
ertr-119	98	8	y.	y.	PROPN
ertr-119	98	9	,	,	PUNCT
ertr-119	98	10	&	&	CCONJ
ertr-119	98	11	craft	craft	PROPN
ertr-119	98	12	,	,	PUNCT
ertr-119	98	13	j.	j.	PROPN
ertr-119	98	14	(	(	PUNCT
ertr-119	98	15	2015	2015	NUM
ertr-119	98	16	)	)	PUNCT
ertr-119	98	17	.	.	PUNCT
ertr-119	99	1	academic	academic	ADJ
ertr-119	99	2	foundations	foundation	NOUN
ertr-119	99	3	of	of	ADP
ertr-119	99	4	hospitality	hospitality	NOUN
ertr-119	99	5	management	management	NOUN
ertr-119	99	6	research	research	NOUN
ertr-119	99	7	with	with	ADP
ertr-119	99	8	an	an	DET
ertr-119	99	9	emerging	emerge	VERB
ertr-119	99	10	country	country	NOUN
ertr-119	99	11	focus	focus	NOUN
ertr-119	99	12	:	:	PUNCT
ertr-119	99	13	a	a	DET
ertr-119	99	14	citation	citation	NOUN
ertr-119	99	15	and	and	CCONJ
ertr-119	99	16	co	co	NOUN
ertr-119	99	17	-	-	NOUN
ertr-119	99	18	citation	citation	NOUN
ertr-119	99	19	analysis	analysis	NOUN
ertr-119	99	20	.	.	PUNCT
ertr-119	100	1	international	international	ADJ
ertr-119	100	2	journal	journal	PROPN
ertr-119	100	3	of	of	ADP
ertr-119	100	4	hospitality	hospitality	PROPN
ertr-119	100	5	management	management	NOUN
ertr-119	100	6	,	,	PUNCT
ertr-119	100	7	45	45	NUM
ertr-119	100	8	,	,	PUNCT
ertr-119	100	9	130144	130144	NUM
ertr-119	100	10	.	.	PUNCT
ertr-119	101	1	leung	leung	PROPN
ertr-119	101	2	,	,	PUNCT
ertr-119	101	3	d.	d.	PROPN
ertr-119	101	4	,	,	PUNCT
ertr-119	101	5	law	law	PROPN
ertr-119	101	6	,	,	PUNCT
ertr-119	101	7	r.	r.	PROPN
ertr-119	101	8	,	,	PUNCT
ertr-119	101	9	van	van	PROPN
ertr-119	101	10	hoof	hoof	NOUN
ertr-119	101	11	,	,	PUNCT
ertr-119	101	12	h.	h.	PROPN
ertr-119	101	13	,	,	PUNCT
ertr-119	101	14	&	&	CCONJ
ertr-119	101	15	buhalis	buhalis	PROPN
ertr-119	101	16	,	,	PUNCT
ertr-119	101	17	d.	d.	PROPN
ertr-119	101	18	(	(	PUNCT
ertr-119	101	19	2013	2013	NUM
ertr-119	101	20	)	)	PUNCT
ertr-119	101	21	.	.	PUNCT
ertr-119	102	1	social	social	ADJ
ertr-119	102	2	media	medium	NOUN
ertr-119	102	3	in	in	ADP
ertr-119	102	4	tourism	tourism	NOUN
ertr-119	102	5	and	and	CCONJ
ertr-119	102	6	hospitality	hospitality	NOUN
ertr-119	102	7	:	:	PUNCT
ertr-119	102	8	a	a	DET
ertr-119	102	9	literature	literature	PROPN
ertr-119	102	10	review	review	NOUN
ertr-119	102	11	.	.	PUNCT
ertr-119	103	1	journal	journal	PROPN
ertr-119	103	2	of	of	ADP
ertr-119	103	3	travel	travel	PROPN
ertr-119	103	4	&	&	CCONJ
ertr-119	103	5	tourism	tourism	NOUN
ertr-119	103	6	marketing	marketing	NOUN
ertr-119	103	7	,	,	PUNCT
ertr-119	103	8	30(12	30(12	NUM
ertr-119	103	9	)	)	PUNCT
ertr-119	103	10	,	,	PUNCT
ertr-119	103	11	3	3	NUM
ertr-119	103	12	-	-	SYM
ertr-119	103	13	22	22	NUM
ertr-119	103	14	.	.	PUNCT
ertr-119	104	1	leung	leung	PROPN
ertr-119	104	2	,	,	PUNCT
ertr-119	104	3	x.	x.	PROPN
ertr-119	104	4	y.	y.	PROPN
ertr-119	104	5	,	,	PUNCT
ertr-119	104	6	sun	sun	PROPN
ertr-119	104	7	,	,	PUNCT
ertr-119	104	8	j.	j.	PROPN
ertr-119	104	9	,	,	PUNCT
ertr-119	104	10	&	&	CCONJ
ertr-119	104	11	bai	bai	PROPN
ertr-119	104	12	,	,	PUNCT
ertr-119	104	13	b.	b.	PROPN
ertr-119	104	14	(	(	PUNCT
ertr-119	104	15	2017	2017	NUM
ertr-119	104	16	)	)	PUNCT
ertr-119	104	17	.	.	PUNCT
ertr-119	105	1	bibliometrics	bibliometric	NOUN
ertr-119	105	2	of	of	ADP
ertr-119	105	3	social	social	ADJ
ertr-119	105	4	media	medium	NOUN
ertr-119	105	5	research	research	NOUN
ertr-119	105	6	:	:	PUNCT
ertr-119	105	7	a	a	DET
ertr-119	105	8	cocitation	cocitation	NOUN
ertr-119	105	9	and	and	CCONJ
ertr-119	105	10	co	co	NOUN
ertr-119	105	11	-	-	NOUN
ertr-119	105	12	word	word	NOUN
ertr-119	105	13	analysis	analysis	NOUN
ertr-119	105	14	.	.	PUNCT
ertr-119	106	1	international	international	ADJ
ertr-119	106	2	journal	journal	PROPN
ertr-119	106	3	of	of	ADP
ertr-119	106	4	hospitality	hospitality	PROPN
ertr-119	106	5	management	management	NOUN
ertr-119	106	6	,	,	PUNCT
ertr-119	106	7	66	66	NUM
ertr-119	106	8	,	,	PUNCT
ertr-119	106	9	35	35	NUM
ertr-119	106	10	-	-	SYM
ertr-119	106	11	45	45	NUM
ertr-119	106	12	.	.	PUNCT
ertr-119	107	1	ngai	ngai	PROPN
ertr-119	107	2	,	,	PUNCT
ertr-119	107	3	e.	e.	PROPN
ertr-119	107	4	w.	w.	PROPN
ertr-119	107	5	t.	t.	PROPN
ertr-119	107	6	,	,	PUNCT
ertr-119	107	7	tao	tao	PROPN
ertr-119	107	8	,	,	PUNCT
ertr-119	107	9	s.	s.	PROPN
ertr-119	107	10	s.	s.	PROPN
ertr-119	107	11	c.	c.	PROPN
ertr-119	107	12	,	,	PUNCT
ertr-119	107	13	&	&	CCONJ
ertr-119	107	14	moon	moon	PROPN
ertr-119	107	15	,	,	PUNCT
ertr-119	107	16	k.	k.	PROPN
ertr-119	107	17	k.	k.	PROPN
ertr-119	107	18	l.	l.	PROPN
ertr-119	107	19	(	(	PUNCT
ertr-119	107	20	2015	2015	NUM
ertr-119	107	21	)	)	PUNCT
ertr-119	107	22	.	.	PUNCT
ertr-119	108	1	social	social	ADJ
ertr-119	108	2	media	medium	NOUN
ertr-119	108	3	research	research	NOUN
ertr-119	108	4	:	:	PUNCT
ertr-119	108	5	theories	theory	NOUN
ertr-119	108	6	,	,	PUNCT
ertr-119	108	7	constructs	construct	NOUN
ertr-119	108	8	,	,	PUNCT
ertr-119	108	9	and	and	CCONJ
ertr-119	108	10	conceptual	conceptual	ADJ
ertr-119	108	11	frameworks	framework	NOUN
ertr-119	108	12	.	.	PUNCT
ertr-119	109	1	international	international	ADJ
ertr-119	109	2	journal	journal	PROPN
ertr-119	109	3	of	of	ADP
ertr-119	109	4	information	information	NOUN
ertr-119	109	5	management	management	NOUN
ertr-119	109	6	,	,	PUNCT
ertr-119	109	7	35(1	35(1	NUM
ertr-119	109	8	)	)	PUNCT
ertr-119	109	9	,	,	PUNCT
ertr-119	109	10	33	33	NUM
ertr-119	109	11	-	-	SYM
ertr-119	109	12	44	44	NUM
ertr-119	109	13	.	.	PUNCT
ertr-119	110	1	racherla	racherla	NOUN
ertr-119	110	2	,	,	PUNCT
ertr-119	110	3	p.	p.	NOUN
ertr-119	110	4	,	,	PUNCT
ertr-119	110	5	&	&	CCONJ
ertr-119	110	6	hu	hu	PROPN
ertr-119	110	7	,	,	PUNCT
ertr-119	110	8	c.	c.	PROPN
ertr-119	110	9	(	(	PUNCT
ertr-119	110	10	2010	2010	NUM
ertr-119	110	11	)	)	PUNCT
ertr-119	110	12	.	.	PUNCT
ertr-119	111	1	a	a	DET
ertr-119	111	2	social	social	ADJ
ertr-119	111	3	network	network	NOUN
ertr-119	111	4	perspective	perspective	NOUN
ertr-119	111	5	of	of	ADP
ertr-119	111	6	tourism	tourism	NOUN
ertr-119	111	7	research	research	NOUN
ertr-119	111	8	collaborations	collaboration	NOUN
ertr-119	111	9	.	.	PUNCT
ertr-119	112	1	annals	annal	NOUN
ertr-119	112	2	of	of	ADP
ertr-119	112	3	tourism	tourism	NOUN
ertr-119	112	4	research	research	NOUN
ertr-119	112	5	,	,	PUNCT
ertr-119	112	6	37(4	37(4	PROPN
ertr-119	112	7	)	)	PUNCT
ertr-119	112	8	,	,	PUNCT
ertr-119	112	9	1012	1012	NUM
ertr-119	112	10	-	-	SYM
ertr-119	112	11	1034	1034	NUM
ertr-119	112	12	.	.	PUNCT
ertr-119	113	1	xiao	xiao	PROPN
ertr-119	113	2	,	,	PUNCT
ertr-119	113	3	h.	h.	PROPN
ertr-119	113	4	,	,	PUNCT
ertr-119	113	5	&	&	CCONJ
ertr-119	113	6	smith	smith	PROPN
ertr-119	113	7	,	,	PUNCT
ertr-119	113	8	s.	s.	PROPN
ertr-119	113	9	l.	l.	PROPN
ertr-119	113	10	(	(	PUNCT
ertr-119	113	11	2008	2008	NUM
ertr-119	113	12	)	)	PUNCT
ertr-119	113	13	.	.	PUNCT
ertr-119	114	1	knowledge	knowledge	NOUN
ertr-119	114	2	impact	impact	VERB
ertr-119	114	3	an	an	DET
ertr-119	114	4	appraisal	appraisal	NOUN
ertr-119	114	5	of	of	ADP
ertr-119	114	6	tourism	tourism	NOUN
ertr-119	114	7	scholarship	scholarship	NOUN
ertr-119	114	8	.	.	PUNCT
ertr-119	115	1	annals	annal	NOUN
ertr-119	115	2	of	of	ADP
ertr-119	115	3	tourism	tourism	NOUN
ertr-119	115	4	research	research	NOUN
ertr-119	115	5	,	,	PUNCT
ertr-119	115	6	35(1	35(1	NUM
ertr-119	115	7	)	)	PUNCT
ertr-119	115	8	,	,	PUNCT
ertr-119	115	9	62	62	NUM
ertr-119	115	10	-	-	SYM
ertr-119	115	11	83	83	NUM
ertr-119	115	12	.	.	PUNCT
ertr-119	116	1	ye	ye	PRON
ertr-119	116	2	,	,	PUNCT
ertr-119	116	3	q.	q.	PROPN
ertr-119	116	4	,	,	PUNCT
ertr-119	116	5	li	li	PROPN
ertr-119	116	6	,	,	PUNCT
ertr-119	116	7	t.	t.	PROPN
ertr-119	116	8	,	,	PUNCT
ertr-119	116	9	&	&	CCONJ
ertr-119	116	10	law	law	PROPN
ertr-119	116	11	,	,	PUNCT
ertr-119	116	12	r.	r.	PROPN
ertr-119	116	13	(	(	PUNCT
ertr-119	116	14	2013	2013	NUM
ertr-119	116	15	)	)	PUNCT
ertr-119	116	16	.	.	PUNCT
ertr-119	117	1	a	a	DET
ertr-119	117	2	coauthorship	coauthorship	NOUN
ertr-119	117	3	network	network	NOUN
ertr-119	117	4	analysis	analysis	NOUN
ertr-119	117	5	of	of	ADP
ertr-119	117	6	tourism	tourism	NOUN
ertr-119	117	7	and	and	CCONJ
ertr-119	117	8	hospitality	hospitality	NOUN
ertr-119	117	9	research	research	NOUN
ertr-119	117	10	collaboration	collaboration	NOUN
ertr-119	117	11	.	.	PUNCT
ertr-119	118	1	journal	journal	NOUN
ertr-119	118	2	of	of	ADP
ertr-119	118	3	hospitality	hospitality	PROPN
ertr-119	118	4	&	&	CCONJ
ertr-119	118	5	tourism	tourism	NOUN
ertr-119	118	6	research	research	NOUN
ertr-119	118	7	,	,	PUNCT
ertr-119	118	8	37(1	37(1	NUM
ertr-119	118	9	)	)	PUNCT
ertr-119	118	10	,	,	PUNCT
ertr-119	118	11	51	51	NUM
ertr-119	118	12	-	-	SYM
ertr-119	118	13	76	76	NUM
ertr-119	118	14	.	.	PUNCT
ertr-119	119	1	zeng	zeng	PROPN
ertr-119	119	2	,	,	PUNCT
ertr-119	119	3	b.	b.	PROPN
ertr-119	119	4	,	,	PUNCT
ertr-119	119	5	&	&	CCONJ
ertr-119	119	6	gerritsen	gerritsen	PROPN
ertr-119	119	7	,	,	PUNCT
ertr-119	119	8	r.	r.	PROPN
ertr-119	119	9	(	(	PUNCT
ertr-119	119	10	2014	2014	NUM
ertr-119	119	11	)	)	PUNCT
ertr-119	119	12	.	.	PUNCT
ertr-119	120	1	what	what	PRON
ertr-119	120	2	do	do	AUX
ertr-119	120	3	we	we	PRON
ertr-119	120	4	know	know	VERB
ertr-119	120	5	about	about	ADP
ertr-119	120	6	social	social	ADJ
ertr-119	120	7	media	medium	NOUN
ertr-119	120	8	in	in	ADP
ertr-119	120	9	tourism	tourism	NOUN
ertr-119	120	10	?	?	PUNCT
ertr-119	121	1	a	a	DET
ertr-119	121	2	review	review	NOUN
ertr-119	121	3	.	.	PUNCT
ertr-119	122	1	tourism	tourism	NOUN
ertr-119	122	2	management	management	NOUN
ertr-119	122	3	perspectives	perspective	NOUN
ertr-119	122	4	,	,	PUNCT
ertr-119	122	5	10	10	NUM
ertr-119	122	6	,	,	PUNCT
ertr-119	122	7	27	27	NUM
ertr-119	122	8	-	-	SYM
ertr-119	122	9	36	36	NUM
ertr-119	122	10	.	.	PUNCT
ertr-119	123	1	https://wearesocial.com/special-reports/digital-in-2017-global-overview	https://wearesocial.com/special-reports/digital-in-2017-global-overview	NOUN